79531120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32069}}^1$

素因数の和:32113

約数の個数: 40

約数和(自身を含む): 190880640

約数和(自身を除く): 111349520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32069, 64138, 128276, 160345, 256552, 320690, 513104, 641380, 994139, 1282760, 1988278, 2565520, 3976556, 4970695, 7953112, 9941390, 15906224, 19882780, 39765560, 79531120]

約数ペア:

[(1, 79531120), (2, 39765560), (4, 19882780), (5, 15906224), (8, 9941390), (10, 7953112), (16, 4970695), (20, 3976556), (31, 2565520), (40, 1988278), (62, 1282760), (80, 994139), (124, 641380), (155, 513104), (248, 320690), (310, 256552), (496, 160345), (620, 128276), (1240, 64138), (2480, 32069)]