42479320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 103803840

約数和(自身を除く): 61324520

約数列:

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

約数ペア:

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