49991560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73517}}^1$

素因数の和:73545

約数の個数: 32

約数和(自身を含む): 119099160

約数和(自身を除く): 69107600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 73517, 147034, 294068, 367585, 588136, 735170, 1249789, 1470340, 2499578, 2940680, 4999156, 6248945, 9998312, 12497890, 24995780, 49991560]

約数ペア:

[(1, 49991560), (2, 24995780), (4, 12497890), (5, 9998312), (8, 6248945), (10, 4999156), (17, 2940680), (20, 2499578), (34, 1470340), (40, 1249789), (68, 735170), (85, 588136), (136, 367585), (170, 294068), (340, 147034), (680, 73517)]