40586840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3432

約数の個数: 64

約数和(自身を含む): 106824960

約数和(自身を除く): 66238120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3371, 6020, 6742, 12040, 13484, 16855, 23597, 26968, 33710, 47194, 67420, 94388, 117985, 134840, 144953, 188776, 235970, 289906, 471940, 579812, 724765, 943880, 1014671, 1159624, 1449530, 2029342, 2899060, 4058684, 5073355, 5798120, 8117368, 10146710, 20293420, 40586840]

約数ペア:

[(1, 40586840), (2, 20293420), (4, 10146710), (5, 8117368), (7, 5798120), (8, 5073355), (10, 4058684), (14, 2899060), (20, 2029342), (28, 1449530), (35, 1159624), (40, 1014671), (43, 943880), (56, 724765), (70, 579812), (86, 471940), (140, 289906), (172, 235970), (215, 188776), (280, 144953), (301, 134840), (344, 117985), (430, 94388), (602, 67420), (860, 47194), (1204, 33710), (1505, 26968), (1720, 23597), (2408, 16855), (3010, 13484), (3371, 12040), (6020, 6742)]