12837760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 33072480

約数和(自身を除く): 20234720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1543, 1664, 2080, 3086, 4160, 6172, 7715, 8320, 12344, 15430, 20059, 24688, 30860, 40118, 49376, 61720, 80236, 98752, 100295, 123440, 160472, 197504, 200590, 246880, 320944, 401180, 493760, 641888, 802360, 987520, 1283776, 1604720, 2567552, 3209440, 6418880, 12837760]

約数ペア:

[(1, 12837760), (2, 6418880), (4, 3209440), (5, 2567552), (8, 1604720), (10, 1283776), (13, 987520), (16, 802360), (20, 641888), (26, 493760), (32, 401180), (40, 320944), (52, 246880), (64, 200590), (65, 197504), (80, 160472), (104, 123440), (128, 100295), (130, 98752), (160, 80236), (208, 61720), (260, 49376), (320, 40118), (416, 30860), (520, 24688), (640, 20059), (832, 15430), (1040, 12344), (1543, 8320), (1664, 7715), (2080, 6172), (3086, 4160)]