44895440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 110516736

約数和(自身を除く): 65621296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 421, 430, 496, 620, 688, 842, 860, 1240, 1333, 1684, 1720, 2105, 2480, 2666, 3368, 3440, 4210, 5332, 6665, 6736, 8420, 10664, 13051, 13330, 16840, 18103, 21328, 26102, 26660, 33680, 36206, 52204, 53320, 65255, 72412, 90515, 104408, 106640, 130510, 144824, 181030, 208816, 261020, 289648, 362060, 522040, 561193, 724120, 1044080, 1122386, 1448240, 2244772, 2805965, 4489544, 5611930, 8979088, 11223860, 22447720, 44895440]

約数ペア:

[(1, 44895440), (2, 22447720), (4, 11223860), (5, 8979088), (8, 5611930), (10, 4489544), (16, 2805965), (20, 2244772), (31, 1448240), (40, 1122386), (43, 1044080), (62, 724120), (80, 561193), (86, 522040), (124, 362060), (155, 289648), (172, 261020), (215, 208816), (248, 181030), (310, 144824), (344, 130510), (421, 106640), (430, 104408), (496, 90515), (620, 72412), (688, 65255), (842, 53320), (860, 52204), (1240, 36206), (1333, 33680), (1684, 26660), (1720, 26102), (2105, 21328), (2480, 18103), (2666, 16840), (3368, 13330), (3440, 13051), (4210, 10664), (5332, 8420), (6665, 6736)]