16419280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12103

約数の個数: 40

約数和(自身を含む): 40423752

約数和(自身を除く): 24004472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12073, 24146, 48292, 60365, 96584, 120730, 193168, 205241, 241460, 410482, 482920, 820964, 965840, 1026205, 1641928, 2052410, 3283856, 4104820, 8209640, 16419280]

約数ペア:

[(1, 16419280), (2, 8209640), (4, 4104820), (5, 3283856), (8, 2052410), (10, 1641928), (16, 1026205), (17, 965840), (20, 820964), (34, 482920), (40, 410482), (68, 241460), (80, 205241), (85, 193168), (136, 120730), (170, 96584), (272, 60365), (340, 48292), (680, 24146), (1360, 12073)]