17381120

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 42874944

約数和(自身を除く): 25493824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 367, 370, 592, 640, 734, 740, 1184, 1280, 1468, 1480, 1835, 2368, 2936, 2960, 3670, 4736, 5872, 5920, 7340, 9472, 11744, 11840, 13579, 14680, 23488, 23680, 27158, 29360, 46976, 47360, 54316, 58720, 67895, 93952, 108632, 117440, 135790, 217264, 234880, 271580, 434528, 469760, 543160, 869056, 1086320, 1738112, 2172640, 3476224, 4345280, 8690560, 17381120]

約数ペア:

[(1, 17381120), (2, 8690560), (4, 4345280), (5, 3476224), (8, 2172640), (10, 1738112), (16, 1086320), (20, 869056), (32, 543160), (37, 469760), (40, 434528), (64, 271580), (74, 234880), (80, 217264), (128, 135790), (148, 117440), (160, 108632), (185, 93952), (256, 67895), (296, 58720), (320, 54316), (367, 47360), (370, 46976), (592, 29360), (640, 27158), (734, 23680), (740, 23488), (1184, 14680), (1280, 13579), (1468, 11840), (1480, 11744), (1835, 9472), (2368, 7340), (2936, 5920), (2960, 5872), (3670, 4736)]