45321640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 64

約数和(自身を含む): 125516160

約数和(自身を除く): 80194520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12451, 24902, 49804, 62255, 87157, 99608, 124510, 161863, 174314, 249020, 323726, 348628, 435785, 498040, 647452, 697256, 809315, 871570, 1133041, 1294904, 1618630, 1743140, 2266082, 3237260, 3486280, 4532164, 5665205, 6474520, 9064328, 11330410, 22660820, 45321640]

約数ペア:

[(1, 45321640), (2, 22660820), (4, 11330410), (5, 9064328), (7, 6474520), (8, 5665205), (10, 4532164), (13, 3486280), (14, 3237260), (20, 2266082), (26, 1743140), (28, 1618630), (35, 1294904), (40, 1133041), (52, 871570), (56, 809315), (65, 697256), (70, 647452), (91, 498040), (104, 435785), (130, 348628), (140, 323726), (182, 249020), (260, 174314), (280, 161863), (364, 124510), (455, 99608), (520, 87157), (728, 62255), (910, 49804), (1820, 24902), (3640, 12451)]