84958640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 214527936

約数和(自身を除く): 129569296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 541, 604, 755, 1040, 1082, 1208, 1510, 1963, 2164, 2416, 2705, 3020, 3926, 4328, 5410, 6040, 7033, 7852, 8656, 9815, 10820, 12080, 14066, 15704, 19630, 21640, 28132, 31408, 35165, 39260, 43280, 56264, 70330, 78520, 81691, 112528, 140660, 157040, 163382, 281320, 326764, 408455, 562640, 653528, 816910, 1061983, 1307056, 1633820, 2123966, 3267640, 4247932, 5309915, 6535280, 8495864, 10619830, 16991728, 21239660, 42479320, 84958640]

約数ペア:

[(1, 84958640), (2, 42479320), (4, 21239660), (5, 16991728), (8, 10619830), (10, 8495864), (13, 6535280), (16, 5309915), (20, 4247932), (26, 3267640), (40, 2123966), (52, 1633820), (65, 1307056), (80, 1061983), (104, 816910), (130, 653528), (151, 562640), (208, 408455), (260, 326764), (302, 281320), (520, 163382), (541, 157040), (604, 140660), (755, 112528), (1040, 81691), (1082, 78520), (1208, 70330), (1510, 56264), (1963, 43280), (2164, 39260), (2416, 35165), (2705, 31408), (3020, 28132), (3926, 21640), (4328, 19630), (5410, 15704), (6040, 14066), (7033, 12080), (7852, 10820), (8656, 9815)]