86700640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 223999776

約数和(自身を除く): 137299136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 520, 571, 584, 730, 949, 1040, 1142, 1168, 1460, 1898, 2080, 2284, 2336, 2855, 2920, 3796, 4568, 4745, 5710, 5840, 7423, 7592, 9136, 9490, 11420, 11680, 14846, 15184, 18272, 18980, 22840, 29692, 30368, 37115, 37960, 41683, 45680, 59384, 74230, 75920, 83366, 91360, 118768, 148460, 151840, 166732, 208415, 237536, 296920, 333464, 416830, 541879, 593840, 666928, 833660, 1083758, 1187680, 1333856, 1667320, 2167516, 2709395, 3334640, 4335032, 5418790, 6669280, 8670064, 10837580, 17340128, 21675160, 43350320, 86700640]

約数ペア:

[(1, 86700640), (2, 43350320), (4, 21675160), (5, 17340128), (8, 10837580), (10, 8670064), (13, 6669280), (16, 5418790), (20, 4335032), (26, 3334640), (32, 2709395), (40, 2167516), (52, 1667320), (65, 1333856), (73, 1187680), (80, 1083758), (104, 833660), (130, 666928), (146, 593840), (160, 541879), (208, 416830), (260, 333464), (292, 296920), (365, 237536), (416, 208415), (520, 166732), (571, 151840), (584, 148460), (730, 118768), (949, 91360), (1040, 83366), (1142, 75920), (1168, 74230), (1460, 59384), (1898, 45680), (2080, 41683), (2284, 37960), (2336, 37115), (2855, 30368), (2920, 29692), (3796, 22840), (4568, 18980), (4745, 18272), (5710, 15184), (5840, 14846), (7423, 11680), (7592, 11420), (9136, 9490)]