48496240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 129889008

約数和(自身を除く): 81392768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 211, 221, 260, 272, 338, 340, 422, 442, 520, 676, 680, 844, 845, 884, 1040, 1055, 1105, 1352, 1360, 1688, 1690, 1768, 2110, 2210, 2704, 2743, 2873, 3376, 3380, 3536, 3587, 4220, 4420, 5486, 5746, 6760, 7174, 8440, 8840, 10972, 11492, 13520, 13715, 14348, 14365, 16880, 17680, 17935, 21944, 22984, 27430, 28696, 28730, 35659, 35870, 43888, 45968, 46631, 54860, 57392, 57460, 71318, 71740, 93262, 109720, 114920, 142636, 143480, 178295, 186524, 219440, 229840, 233155, 285272, 286960, 356590, 373048, 466310, 570544, 606203, 713180, 746096, 932620, 1212406, 1426360, 1865240, 2424812, 2852720, 3031015, 3730480, 4849624, 6062030, 9699248, 12124060, 24248120, 48496240]

約数ペア:

[(1, 48496240), (2, 24248120), (4, 12124060), (5, 9699248), (8, 6062030), (10, 4849624), (13, 3730480), (16, 3031015), (17, 2852720), (20, 2424812), (26, 1865240), (34, 1426360), (40, 1212406), (52, 932620), (65, 746096), (68, 713180), (80, 606203), (85, 570544), (104, 466310), (130, 373048), (136, 356590), (169, 286960), (170, 285272), (208, 233155), (211, 229840), (221, 219440), (260, 186524), (272, 178295), (338, 143480), (340, 142636), (422, 114920), (442, 109720), (520, 93262), (676, 71740), (680, 71318), (844, 57460), (845, 57392), (884, 54860), (1040, 46631), (1055, 45968), (1105, 43888), (1352, 35870), (1360, 35659), (1688, 28730), (1690, 28696), (1768, 27430), (2110, 22984), (2210, 21944), (2704, 17935), (2743, 17680), (2873, 16880), (3376, 14365), (3380, 14348), (3536, 13715), (3587, 13520), (4220, 11492), (4420, 10972), (5486, 8840), (5746, 8440), (6760, 7174)]