334480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 805752

約数和(自身を除く): 471272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 113, 148, 185, 226, 296, 370, 452, 565, 592, 740, 904, 1130, 1480, 1808, 2260, 2960, 4181, 4520, 8362, 9040, 16724, 20905, 33448, 41810, 66896, 83620, 167240, 334480]

約数ペア:

[(1, 334480), (2, 167240), (4, 83620), (5, 66896), (8, 41810), (10, 33448), (16, 20905), (20, 16724), (37, 9040), (40, 8362), (74, 4520), (80, 4181), (113, 2960), (148, 2260), (185, 1808), (226, 1480), (296, 1130), (370, 904), (452, 740), (565, 592)]