25058800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 66731840

約数和(自身を除く): 41673040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 79, 80, 100, 104, 122, 130, 158, 200, 208, 244, 260, 305, 316, 325, 395, 400, 488, 520, 610, 632, 650, 790, 793, 976, 1027, 1040, 1220, 1264, 1300, 1525, 1580, 1586, 1975, 2054, 2440, 2600, 3050, 3160, 3172, 3950, 3965, 4108, 4819, 4880, 5135, 5200, 6100, 6320, 6344, 7900, 7930, 8216, 9638, 10270, 12200, 12688, 15800, 15860, 16432, 19276, 19825, 20540, 24095, 24400, 25675, 31600, 31720, 38552, 39650, 41080, 48190, 51350, 62647, 63440, 77104, 79300, 82160, 96380, 102700, 120475, 125294, 158600, 192760, 205400, 240950, 250588, 313235, 317200, 385520, 410800, 481900, 501176, 626470, 963800, 1002352, 1252940, 1566175, 1927600, 2505880, 3132350, 5011760, 6264700, 12529400, 25058800]

約数ペア:

[(1, 25058800), (2, 12529400), (4, 6264700), (5, 5011760), (8, 3132350), (10, 2505880), (13, 1927600), (16, 1566175), (20, 1252940), (25, 1002352), (26, 963800), (40, 626470), (50, 501176), (52, 481900), (61, 410800), (65, 385520), (79, 317200), (80, 313235), (100, 250588), (104, 240950), (122, 205400), (130, 192760), (158, 158600), (200, 125294), (208, 120475), (244, 102700), (260, 96380), (305, 82160), (316, 79300), (325, 77104), (395, 63440), (400, 62647), (488, 51350), (520, 48190), (610, 41080), (632, 39650), (650, 38552), (790, 31720), (793, 31600), (976, 25675), (1027, 24400), (1040, 24095), (1220, 20540), (1264, 19825), (1300, 19276), (1525, 16432), (1580, 15860), (1586, 15800), (1975, 12688), (2054, 12200), (2440, 10270), (2600, 9638), (3050, 8216), (3160, 7930), (3172, 7900), (3950, 6344), (3965, 6320), (4108, 6100), (4819, 5200), (4880, 5135)]