157096840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126691}}^1$

素因数の和:126733

約数の個数: 32

約数和(自身を含む): 364872960

約数和(自身を除く): 207776120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 126691, 253382, 506764, 633455, 1013528, 1266910, 2533820, 3927421, 5067640, 7854842, 15709684, 19637105, 31419368, 39274210, 78548420, 157096840]

約数ペア:

[(1, 157096840), (2, 78548420), (4, 39274210), (5, 31419368), (8, 19637105), (10, 15709684), (20, 7854842), (31, 5067640), (40, 3927421), (62, 2533820), (124, 1266910), (155, 1013528), (248, 633455), (310, 506764), (620, 253382), (1240, 126691)]