100649840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2934

約数の個数: 80

約数和(自身を含む): 257126400

約数和(自身を除く): 156476560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 2879, 3496, 4370, 5758, 6992, 8740, 11516, 14395, 17480, 23032, 28790, 34960, 46064, 54701, 57580, 66217, 109402, 115160, 132434, 218804, 230320, 264868, 273505, 331085, 437608, 529736, 547010, 662170, 875216, 1059472, 1094020, 1258123, 1324340, 2188040, 2516246, 2648680, 4376080, 5032492, 5297360, 6290615, 10064984, 12581230, 20129968, 25162460, 50324920, 100649840]

約数ペア:

[(1, 100649840), (2, 50324920), (4, 25162460), (5, 20129968), (8, 12581230), (10, 10064984), (16, 6290615), (19, 5297360), (20, 5032492), (23, 4376080), (38, 2648680), (40, 2516246), (46, 2188040), (76, 1324340), (80, 1258123), (92, 1094020), (95, 1059472), (115, 875216), (152, 662170), (184, 547010), (190, 529736), (230, 437608), (304, 331085), (368, 273505), (380, 264868), (437, 230320), (460, 218804), (760, 132434), (874, 115160), (920, 109402), (1520, 66217), (1748, 57580), (1840, 54701), (2185, 46064), (2879, 34960), (3496, 28790), (4370, 23032), (5758, 17480), (6992, 14395), (8740, 11516)]