74625680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30091}}^1$

素因数の和:30135

約数の個数: 40

約数和(自身を含む): 179107584

約数和(自身を除く): 104481904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30091, 60182, 120364, 150455, 240728, 300910, 481456, 601820, 932821, 1203640, 1865642, 2407280, 3731284, 4664105, 7462568, 9328210, 14925136, 18656420, 37312840, 74625680]

約数ペア:

[(1, 74625680), (2, 37312840), (4, 18656420), (5, 14925136), (8, 9328210), (10, 7462568), (16, 4664105), (20, 3731284), (31, 2407280), (40, 1865642), (62, 1203640), (80, 932821), (124, 601820), (155, 481456), (248, 300910), (310, 240728), (496, 150455), (620, 120364), (1240, 60182), (2480, 30091)]