168331360

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2441}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 398768832

約数和(自身を除く): 230437472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2441, 3448, 4310, 4882, 6896, 8620, 9764, 12205, 13792, 17240, 19528, 24410, 34480, 39056, 48820, 68960, 78112, 97640, 195280, 390560, 1052071, 2104142, 4208284, 5260355, 8416568, 10520710, 16833136, 21041420, 33666272, 42082840, 84165680, 168331360]

約数ペア:

[(1, 168331360), (2, 84165680), (4, 42082840), (5, 33666272), (8, 21041420), (10, 16833136), (16, 10520710), (20, 8416568), (32, 5260355), (40, 4208284), (80, 2104142), (160, 1052071), (431, 390560), (862, 195280), (1724, 97640), (2155, 78112), (2441, 68960), (3448, 48820), (4310, 39056), (4882, 34480), (6896, 24410), (8620, 19528), (9764, 17240), (12205, 13792)]