15671442861640

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3851}}^1\times {\mathrm{195271}}^1$

素因数の和:199654

約数の個数: 64

約数和(自身を含む): 35337780213120

約数和(自身を除く): 19666337351480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 3851, 4168, 5210, 7702, 10420, 15404, 19255, 20840, 30808, 38510, 77020, 154040, 195271, 390542, 781084, 976355, 1562168, 1952710, 2006371, 3905420, 4012742, 7810840, 8025484, 10031855, 16050968, 20063710, 40127420, 80254840, 101736191, 203472382, 406944764, 508680955, 751988621, 813889528, 1017361910, 1503977242, 2034723820, 3007954484, 3759943105, 4069447640, 6015908968, 7519886210, 15039772420, 30079544840, 391786071541, 783572143082, 1567144286164, 1958930357705, 3134288572328, 3917860715410, 7835721430820, 15671442861640]

約数ペア:

[(1, 15671442861640), (2, 7835721430820), (4, 3917860715410), (5, 3134288572328), (8, 1958930357705), (10, 1567144286164), (20, 783572143082), (40, 391786071541), (521, 30079544840), (1042, 15039772420), (2084, 7519886210), (2605, 6015908968), (3851, 4069447640), (4168, 3759943105), (5210, 3007954484), (7702, 2034723820), (10420, 1503977242), (15404, 1017361910), (19255, 813889528), (20840, 751988621), (30808, 508680955), (38510, 406944764), (77020, 203472382), (154040, 101736191), (195271, 80254840), (390542, 40127420), (781084, 20063710), (976355, 16050968), (1562168, 10031855), (1952710, 8025484), (2006371, 7810840), (3905420, 4012742)]