16516760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 41791680

約数和(自身を除く): 25274920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1381, 1495, 2392, 2762, 2990, 5524, 5980, 6905, 11048, 11960, 13810, 17953, 27620, 31763, 35906, 55240, 63526, 71812, 89765, 127052, 143624, 158815, 179530, 254104, 317630, 359060, 412919, 635260, 718120, 825838, 1270520, 1651676, 2064595, 3303352, 4129190, 8258380, 16516760]

約数ペア:

[(1, 16516760), (2, 8258380), (4, 4129190), (5, 3303352), (8, 2064595), (10, 1651676), (13, 1270520), (20, 825838), (23, 718120), (26, 635260), (40, 412919), (46, 359060), (52, 317630), (65, 254104), (92, 179530), (104, 158815), (115, 143624), (130, 127052), (184, 89765), (230, 71812), (260, 63526), (299, 55240), (460, 35906), (520, 31763), (598, 27620), (920, 17953), (1196, 13810), (1381, 11960), (1495, 11048), (2392, 6905), (2762, 5980), (2990, 5524)]