29111680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 74970000

約数和(自身を除く): 45858320

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, 1664, 2080, 3499, 4160, 6998, 8320, 13996, 17495, 27992, 34990, 45487, 55984, 69980, 90974, 111968, 139960, 181948, 223936, 227435, 279920, 363896, 447872, 454870, 559840, 727792, 909740, 1119680, 1455584, 1819480, 2239360, 2911168, 3638960, 5822336, 7277920, 14555840, 29111680]

約数ペア:

[(1, 29111680), (2, 14555840), (4, 7277920), (5, 5822336), (8, 3638960), (10, 2911168), (13, 2239360), (16, 1819480), (20, 1455584), (26, 1119680), (32, 909740), (40, 727792), (52, 559840), (64, 454870), (65, 447872), (80, 363896), (104, 279920), (128, 227435), (130, 223936), (160, 181948), (208, 139960), (260, 111968), (320, 90974), (416, 69980), (520, 55984), (640, 45487), (832, 34990), (1040, 27992), (1664, 17495), (2080, 13996), (3499, 8320), (4160, 6998)]