17370880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 42752304

約数和(自身を除く): 25381424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 331, 410, 640, 656, 662, 820, 1280, 1312, 1324, 1640, 1655, 2624, 2648, 3280, 3310, 5248, 5296, 6560, 6620, 10496, 10592, 13120, 13240, 13571, 21184, 26240, 26480, 27142, 42368, 52480, 52960, 54284, 67855, 84736, 105920, 108568, 135710, 211840, 217136, 271420, 423680, 434272, 542840, 868544, 1085680, 1737088, 2171360, 3474176, 4342720, 8685440, 17370880]

約数ペア:

[(1, 17370880), (2, 8685440), (4, 4342720), (5, 3474176), (8, 2171360), (10, 1737088), (16, 1085680), (20, 868544), (32, 542840), (40, 434272), (41, 423680), (64, 271420), (80, 217136), (82, 211840), (128, 135710), (160, 108568), (164, 105920), (205, 84736), (256, 67855), (320, 54284), (328, 52960), (331, 52480), (410, 42368), (640, 27142), (656, 26480), (662, 26240), (820, 21184), (1280, 13571), (1312, 13240), (1324, 13120), (1640, 10592), (1655, 10496), (2624, 6620), (2648, 6560), (3280, 5296), (3310, 5248)]