40237080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25820

約数の個数: 64

約数和(自身を含む): 130001760

約数和(自身を除く): 89764680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25793, 51586, 77379, 103172, 128965, 154758, 206344, 257930, 309516, 335309, 386895, 515860, 619032, 670618, 773790, 1005927, 1031720, 1341236, 1547580, 1676545, 2011854, 2682472, 3095160, 3353090, 4023708, 5029635, 6706180, 8047416, 10059270, 13412360, 20118540, 40237080]

約数ペア:

[(1, 40237080), (2, 20118540), (3, 13412360), (4, 10059270), (5, 8047416), (6, 6706180), (8, 5029635), (10, 4023708), (12, 3353090), (13, 3095160), (15, 2682472), (20, 2011854), (24, 1676545), (26, 1547580), (30, 1341236), (39, 1031720), (40, 1005927), (52, 773790), (60, 670618), (65, 619032), (78, 515860), (104, 386895), (120, 335309), (130, 309516), (156, 257930), (195, 206344), (260, 154758), (312, 128965), (390, 103172), (520, 77379), (780, 51586), (1560, 25793)]