100472720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73877}}^1$

素因数の和:73907

約数の個数: 40

約数和(自身を含む): 247343544

約数和(自身を除く): 146870824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73877, 147754, 295508, 369385, 591016, 738770, 1182032, 1255909, 1477540, 2511818, 2955080, 5023636, 5910160, 6279545, 10047272, 12559090, 20094544, 25118180, 50236360, 100472720]

約数ペア:

[(1, 100472720), (2, 50236360), (4, 25118180), (5, 20094544), (8, 12559090), (10, 10047272), (16, 6279545), (17, 5910160), (20, 5023636), (34, 2955080), (40, 2511818), (68, 1477540), (80, 1255909), (85, 1182032), (136, 738770), (170, 591016), (272, 369385), (340, 295508), (680, 147754), (1360, 73877)]