163535920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120247}}^1$

素因数の和:120277

約数の個数: 40

約数和(自身を含む): 402590304

約数和(自身を除く): 239054384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 120247, 240494, 480988, 601235, 961976, 1202470, 1923952, 2044199, 2404940, 4088398, 4809880, 8176796, 9619760, 10220995, 16353592, 20441990, 32707184, 40883980, 81767960, 163535920]

約数ペア:

[(1, 163535920), (2, 81767960), (4, 40883980), (5, 32707184), (8, 20441990), (10, 16353592), (16, 10220995), (17, 9619760), (20, 8176796), (34, 4809880), (40, 4088398), (68, 2404940), (80, 2044199), (85, 1923952), (136, 1202470), (170, 961976), (272, 601235), (340, 480988), (680, 240494), (1360, 120247)]