11181760

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 27011376

約数和(自身を除く): 15829616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 421, 664, 830, 842, 1328, 1660, 1684, 2105, 2656, 3320, 3368, 4210, 5312, 6640, 6736, 8420, 13280, 13472, 16840, 26560, 26944, 33680, 34943, 67360, 69886, 134720, 139772, 174715, 279544, 349430, 559088, 698860, 1118176, 1397720, 2236352, 2795440, 5590880, 11181760]

約数ペア:

[(1, 11181760), (2, 5590880), (4, 2795440), (5, 2236352), (8, 1397720), (10, 1118176), (16, 698860), (20, 559088), (32, 349430), (40, 279544), (64, 174715), (80, 139772), (83, 134720), (160, 69886), (166, 67360), (320, 34943), (332, 33680), (415, 26944), (421, 26560), (664, 16840), (830, 13472), (842, 13280), (1328, 8420), (1660, 6736), (1684, 6640), (2105, 5312), (2656, 4210), (3320, 3368)]