152725840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61583}}^1$

素因数の和:61627

約数の個数: 40

約数和(自身を含む): 366547968

約数和(自身を除く): 213822128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61583, 123166, 246332, 307915, 492664, 615830, 985328, 1231660, 1909073, 2463320, 3818146, 4926640, 7636292, 9545365, 15272584, 19090730, 30545168, 38181460, 76362920, 152725840]

約数ペア:

[(1, 152725840), (2, 76362920), (4, 38181460), (5, 30545168), (8, 19090730), (10, 15272584), (16, 9545365), (20, 7636292), (31, 4926640), (40, 3818146), (62, 2463320), (80, 1909073), (124, 1231660), (155, 985328), (248, 615830), (310, 492664), (496, 307915), (620, 246332), (1240, 123166), (2480, 61583)]