22618880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 55629504

約数和(自身を除く): 33010624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 431, 640, 656, 820, 862, 1280, 1312, 1640, 1724, 2155, 2624, 3280, 3448, 4310, 5248, 6560, 6896, 8620, 10496, 13120, 13792, 17240, 17671, 26240, 27584, 34480, 35342, 52480, 55168, 68960, 70684, 88355, 110336, 137920, 141368, 176710, 275840, 282736, 353420, 551680, 565472, 706840, 1130944, 1413680, 2261888, 2827360, 4523776, 5654720, 11309440, 22618880]

約数ペア:

[(1, 22618880), (2, 11309440), (4, 5654720), (5, 4523776), (8, 2827360), (10, 2261888), (16, 1413680), (20, 1130944), (32, 706840), (40, 565472), (41, 551680), (64, 353420), (80, 282736), (82, 275840), (128, 176710), (160, 141368), (164, 137920), (205, 110336), (256, 88355), (320, 70684), (328, 68960), (410, 55168), (431, 52480), (640, 35342), (656, 34480), (820, 27584), (862, 26240), (1280, 17671), (1312, 17240), (1640, 13792), (1724, 13120), (2155, 10496), (2624, 8620), (3280, 6896), (3448, 6560), (4310, 5248)]