39270880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 103366368

約数和(自身を除く): 64095488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 421, 424, 440, 530, 583, 842, 848, 880, 1060, 1166, 1684, 1696, 1760, 2105, 2120, 2332, 2915, 3368, 4210, 4240, 4631, 4664, 5830, 6736, 8420, 8480, 9262, 9328, 11660, 13472, 16840, 18524, 18656, 22313, 23155, 23320, 33680, 37048, 44626, 46310, 46640, 67360, 74096, 89252, 92620, 93280, 111565, 148192, 178504, 185240, 223130, 245443, 357008, 370480, 446260, 490886, 714016, 740960, 892520, 981772, 1227215, 1785040, 1963544, 2454430, 3570080, 3927088, 4908860, 7854176, 9817720, 19635440, 39270880]

約数ペア:

[(1, 39270880), (2, 19635440), (4, 9817720), (5, 7854176), (8, 4908860), (10, 3927088), (11, 3570080), (16, 2454430), (20, 1963544), (22, 1785040), (32, 1227215), (40, 981772), (44, 892520), (53, 740960), (55, 714016), (80, 490886), (88, 446260), (106, 370480), (110, 357008), (160, 245443), (176, 223130), (212, 185240), (220, 178504), (265, 148192), (352, 111565), (421, 93280), (424, 92620), (440, 89252), (530, 74096), (583, 67360), (842, 46640), (848, 46310), (880, 44626), (1060, 37048), (1166, 33680), (1684, 23320), (1696, 23155), (1760, 22313), (2105, 18656), (2120, 18524), (2332, 16840), (2915, 13472), (3368, 11660), (4210, 9328), (4240, 9262), (4631, 8480), (4664, 8420), (5830, 6736)]