83951120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5064

約数の個数: 80

約数和(自身を含む): 224182080

約数和(自身を除く): 140230960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5021, 8360, 10042, 16720, 20084, 25105, 40168, 50210, 55231, 80336, 95399, 100420, 110462, 190798, 200840, 220924, 276155, 381596, 401680, 441848, 476995, 552310, 763192, 883696, 953990, 1049389, 1104620, 1526384, 1907980, 2098778, 2209240, 3815960, 4197556, 4418480, 5246945, 7631920, 8395112, 10493890, 16790224, 20987780, 41975560, 83951120]

約数ペア:

[(1, 83951120), (2, 41975560), (4, 20987780), (5, 16790224), (8, 10493890), (10, 8395112), (11, 7631920), (16, 5246945), (19, 4418480), (20, 4197556), (22, 3815960), (38, 2209240), (40, 2098778), (44, 1907980), (55, 1526384), (76, 1104620), (80, 1049389), (88, 953990), (95, 883696), (110, 763192), (152, 552310), (176, 476995), (190, 441848), (209, 401680), (220, 381596), (304, 276155), (380, 220924), (418, 200840), (440, 190798), (760, 110462), (836, 100420), (880, 95399), (1045, 80336), (1520, 55231), (1672, 50210), (2090, 40168), (3344, 25105), (4180, 20084), (5021, 16720), (8360, 10042)]