922763920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16741}}^1$

素因数の和:16820

約数の個数: 80

約数和(自身を含む): 2354193072

約数和(自身を除く): 1431429152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 16741, 27560, 33482, 55120, 66964, 83705, 133928, 167410, 217633, 267856, 334820, 435266, 669640, 870532, 887273, 1088165, 1339280, 1741064, 1774546, 2176330, 3482128, 3549092, 4352660, 4436365, 7098184, 8705320, 8872730, 11534549, 14196368, 17410640, 17745460, 23069098, 35490920, 46138196, 57672745, 70981840, 92276392, 115345490, 184552784, 230690980, 461381960, 922763920]

約数ペア:

[(1, 922763920), (2, 461381960), (4, 230690980), (5, 184552784), (8, 115345490), (10, 92276392), (13, 70981840), (16, 57672745), (20, 46138196), (26, 35490920), (40, 23069098), (52, 17745460), (53, 17410640), (65, 14196368), (80, 11534549), (104, 8872730), (106, 8705320), (130, 7098184), (208, 4436365), (212, 4352660), (260, 3549092), (265, 3482128), (424, 2176330), (520, 1774546), (530, 1741064), (689, 1339280), (848, 1088165), (1040, 887273), (1060, 870532), (1378, 669640), (2120, 435266), (2756, 334820), (3445, 267856), (4240, 217633), (5512, 167410), (6890, 133928), (11024, 83705), (13780, 66964), (16741, 55120), (27560, 33482)]