8286460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 22296960

約数和(自身を除く): 14010500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 157, 182, 203, 260, 290, 314, 364, 377, 406, 455, 580, 628, 754, 785, 812, 910, 1015, 1099, 1508, 1570, 1820, 1885, 2030, 2041, 2198, 2639, 3140, 3770, 4060, 4082, 4396, 4553, 5278, 5495, 7540, 8164, 9106, 10205, 10556, 10990, 13195, 14287, 18212, 20410, 21980, 22765, 26390, 28574, 31871, 40820, 45530, 52780, 57148, 59189, 63742, 71435, 91060, 118378, 127484, 142870, 159355, 236756, 285740, 295945, 318710, 414323, 591890, 637420, 828646, 1183780, 1657292, 2071615, 4143230, 8286460]

約数ペア:

[(1, 8286460), (2, 4143230), (4, 2071615), (5, 1657292), (7, 1183780), (10, 828646), (13, 637420), (14, 591890), (20, 414323), (26, 318710), (28, 295945), (29, 285740), (35, 236756), (52, 159355), (58, 142870), (65, 127484), (70, 118378), (91, 91060), (116, 71435), (130, 63742), (140, 59189), (145, 57148), (157, 52780), (182, 45530), (203, 40820), (260, 31871), (290, 28574), (314, 26390), (364, 22765), (377, 21980), (406, 20410), (455, 18212), (580, 14287), (628, 13195), (754, 10990), (785, 10556), (812, 10205), (910, 9106), (1015, 8164), (1099, 7540), (1508, 5495), (1570, 5278), (1820, 4553), (1885, 4396), (2030, 4082), (2041, 4060), (2198, 3770), (2639, 3140)]