124438640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91499}}^1$

素因数の和:91529

約数の個数: 40

約数和(自身を含む): 306342000

約数和(自身を除く): 181903360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 91499, 182998, 365996, 457495, 731992, 914990, 1463984, 1555483, 1829980, 3110966, 3659960, 6221932, 7319920, 7777415, 12443864, 15554830, 24887728, 31109660, 62219320, 124438640]

約数ペア:

[(1, 124438640), (2, 62219320), (4, 31109660), (5, 24887728), (8, 15554830), (10, 12443864), (16, 7777415), (17, 7319920), (20, 6221932), (34, 3659960), (40, 3110966), (68, 1829980), (80, 1555483), (85, 1463984), (136, 914990), (170, 731992), (272, 457495), (340, 365996), (680, 182998), (1360, 91499)]