90240760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132707}}^1$

素因数の和:132735

約数の個数: 32

約数和(自身を含む): 214986960

約数和(自身を除く): 124746200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 132707, 265414, 530828, 663535, 1061656, 1327070, 2256019, 2654140, 4512038, 5308280, 9024076, 11280095, 18048152, 22560190, 45120380, 90240760]

約数ペア:

[(1, 90240760), (2, 45120380), (4, 22560190), (5, 18048152), (8, 11280095), (10, 9024076), (17, 5308280), (20, 4512038), (34, 2654140), (40, 2256019), (68, 1327070), (85, 1061656), (136, 663535), (170, 530828), (340, 265414), (680, 132707)]