57645640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6562

約数の個数: 64

約数和(自身を含む): 147918960

約数和(自身を除く): 90273320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6521, 8840, 13042, 26084, 32605, 52168, 65210, 84773, 110857, 130420, 169546, 221714, 260840, 339092, 423865, 443428, 554285, 678184, 847730, 886856, 1108570, 1441141, 1695460, 2217140, 2882282, 3390920, 4434280, 5764564, 7205705, 11529128, 14411410, 28822820, 57645640]

約数ペア:

[(1, 57645640), (2, 28822820), (4, 14411410), (5, 11529128), (8, 7205705), (10, 5764564), (13, 4434280), (17, 3390920), (20, 2882282), (26, 2217140), (34, 1695460), (40, 1441141), (52, 1108570), (65, 886856), (68, 847730), (85, 678184), (104, 554285), (130, 443428), (136, 423865), (170, 339092), (221, 260840), (260, 221714), (340, 169546), (442, 130420), (520, 110857), (680, 84773), (884, 65210), (1105, 52168), (1768, 32605), (2210, 26084), (4420, 13042), (6521, 8840)]