72076240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29063}}^1$

素因数の和:29107

約数の個数: 40

約数和(自身を含む): 172988928

約数和(自身を除く): 100912688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29063, 58126, 116252, 145315, 232504, 290630, 465008, 581260, 900953, 1162520, 1801906, 2325040, 3603812, 4504765, 7207624, 9009530, 14415248, 18019060, 36038120, 72076240]

約数ペア:

[(1, 72076240), (2, 36038120), (4, 18019060), (5, 14415248), (8, 9009530), (10, 7207624), (16, 4504765), (20, 3603812), (31, 2325040), (40, 1801906), (62, 1162520), (80, 900953), (124, 581260), (155, 465008), (248, 290630), (310, 232504), (496, 145315), (620, 116252), (1240, 58126), (2480, 29063)]