80222560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2444

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 137505440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2399, 3040, 3344, 4180, 4798, 6688, 8360, 9596, 11995, 16720, 19192, 23990, 26389, 33440, 38384, 45581, 47980, 52778, 76768, 91162, 95960, 105556, 131945, 182324, 191920, 211112, 227905, 263890, 364648, 383840, 422224, 455810, 501391, 527780, 729296, 844448, 911620, 1002782, 1055560, 1458592, 1823240, 2005564, 2111120, 2506955, 3646480, 4011128, 4222240, 5013910, 7292960, 8022256, 10027820, 16044512, 20055640, 40111280, 80222560]

約数ペア:

[(1, 80222560), (2, 40111280), (4, 20055640), (5, 16044512), (8, 10027820), (10, 8022256), (11, 7292960), (16, 5013910), (19, 4222240), (20, 4011128), (22, 3646480), (32, 2506955), (38, 2111120), (40, 2005564), (44, 1823240), (55, 1458592), (76, 1055560), (80, 1002782), (88, 911620), (95, 844448), (110, 729296), (152, 527780), (160, 501391), (176, 455810), (190, 422224), (209, 383840), (220, 364648), (304, 263890), (352, 227905), (380, 211112), (418, 191920), (440, 182324), (608, 131945), (760, 105556), (836, 95960), (880, 91162), (1045, 76768), (1520, 52778), (1672, 47980), (1760, 45581), (2090, 38384), (2399, 33440), (3040, 26389), (3344, 23990), (4180, 19192), (4798, 16720), (6688, 11995), (8360, 9596)]