38698304840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{15443}}^1$

素因数の和:15607

約数の個数: 128

約数和(自身を含む): 96518822400

約数和(自身を除く): 57820517560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 79, 104, 122, 130, 158, 244, 260, 305, 316, 395, 488, 520, 610, 632, 790, 793, 1027, 1220, 1580, 1586, 2054, 2440, 3160, 3172, 3965, 4108, 4819, 5135, 6344, 7930, 8216, 9638, 10270, 15443, 15860, 19276, 20540, 24095, 30886, 31720, 38552, 41080, 48190, 61772, 62647, 77215, 96380, 123544, 125294, 154430, 192760, 200759, 250588, 308860, 313235, 401518, 501176, 617720, 626470, 803036, 942023, 1003795, 1219997, 1252940, 1606072, 1884046, 2007590, 2439994, 2505880, 3768092, 4015180, 4710115, 4879988, 6099985, 7536184, 8030360, 9420230, 9759976, 12199970, 12246299, 15859961, 18840460, 24399940, 24492598, 31719922, 37680920, 48799880, 48985196, 61231495, 63439844, 74419817, 79299805, 97970392, 122462990, 126879688, 148839634, 158599610, 244925980, 297679268, 317199220, 372099085, 489851960, 595358536, 634398440, 744198170, 967457621, 1488396340, 1934915242, 2976792680, 3869830484, 4837288105, 7739660968, 9674576210, 19349152420, 38698304840]

約数ペア:

[(1, 38698304840), (2, 19349152420), (4, 9674576210), (5, 7739660968), (8, 4837288105), (10, 3869830484), (13, 2976792680), (20, 1934915242), (26, 1488396340), (40, 967457621), (52, 744198170), (61, 634398440), (65, 595358536), (79, 489851960), (104, 372099085), (122, 317199220), (130, 297679268), (158, 244925980), (244, 158599610), (260, 148839634), (305, 126879688), (316, 122462990), (395, 97970392), (488, 79299805), (520, 74419817), (610, 63439844), (632, 61231495), (790, 48985196), (793, 48799880), (1027, 37680920), (1220, 31719922), (1580, 24492598), (1586, 24399940), (2054, 18840460), (2440, 15859961), (3160, 12246299), (3172, 12199970), (3965, 9759976), (4108, 9420230), (4819, 8030360), (5135, 7536184), (6344, 6099985), (7930, 4879988), (8216, 4710115), (9638, 4015180), (10270, 3768092), (15443, 2505880), (15860, 2439994), (19276, 2007590), (20540, 1884046), (24095, 1606072), (30886, 1252940), (31720, 1219997), (38552, 1003795), (41080, 942023), (48190, 803036), (61772, 626470), (62647, 617720), (77215, 501176), (96380, 401518), (123544, 313235), (125294, 308860), (154430, 250588), (192760, 200759)]