40121120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19289}}^1$

素因数の和:19317

約数の個数: 48

約数和(自身を含む): 102082680

約数和(自身を除く): 61961560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19289, 38578, 77156, 96445, 154312, 192890, 250757, 308624, 385780, 501514, 617248, 771560, 1003028, 1253785, 1543120, 2006056, 2507570, 3086240, 4012112, 5015140, 8024224, 10030280, 20060560, 40121120]

約数ペア:

[(1, 40121120), (2, 20060560), (4, 10030280), (5, 8024224), (8, 5015140), (10, 4012112), (13, 3086240), (16, 2507570), (20, 2006056), (26, 1543120), (32, 1253785), (40, 1003028), (52, 771560), (65, 617248), (80, 501514), (104, 385780), (130, 308624), (160, 250757), (208, 192890), (260, 154312), (416, 96445), (520, 77156), (1040, 38578), (2080, 19289)]