56602280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6570

約数の個数: 64

約数和(自身を含む): 150266880

約数和(自身を除く): 93664600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6521, 8680, 13042, 26084, 32605, 45647, 52168, 65210, 91294, 130420, 182588, 202151, 228235, 260840, 365176, 404302, 456470, 808604, 912940, 1010755, 1415057, 1617208, 1825880, 2021510, 2830114, 4043020, 5660228, 7075285, 8086040, 11320456, 14150570, 28301140, 56602280]

約数ペア:

[(1, 56602280), (2, 28301140), (4, 14150570), (5, 11320456), (7, 8086040), (8, 7075285), (10, 5660228), (14, 4043020), (20, 2830114), (28, 2021510), (31, 1825880), (35, 1617208), (40, 1415057), (56, 1010755), (62, 912940), (70, 808604), (124, 456470), (140, 404302), (155, 365176), (217, 260840), (248, 228235), (280, 202151), (310, 182588), (434, 130420), (620, 91294), (868, 65210), (1085, 52168), (1240, 45647), (1736, 32605), (2170, 26084), (4340, 13042), (6521, 8680)]