99403760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73091}}^1$

素因数の和:73121

約数の個数: 40

約数和(自身を含む): 244712016

約数和(自身を除く): 145308256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73091, 146182, 292364, 365455, 584728, 730910, 1169456, 1242547, 1461820, 2485094, 2923640, 4970188, 5847280, 6212735, 9940376, 12425470, 19880752, 24850940, 49701880, 99403760]

約数ペア:

[(1, 99403760), (2, 49701880), (4, 24850940), (5, 19880752), (8, 12425470), (10, 9940376), (16, 6212735), (17, 5847280), (20, 4970188), (34, 2923640), (40, 2485094), (68, 1461820), (80, 1242547), (85, 1169456), (136, 730910), (170, 584728), (272, 365455), (340, 292364), (680, 146182), (1360, 73091)]