42813680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5881}}^1$

素因数の和:5914

約数の個数: 80

約数和(自身を含む): 122533824

約数和(自身を除く): 79720144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5881, 7280, 11762, 23524, 29405, 41167, 47048, 58810, 76453, 82334, 94096, 117620, 152906, 164668, 205835, 235240, 305812, 329336, 382265, 411670, 470480, 535171, 611624, 658672, 764530, 823340, 1070342, 1223248, 1529060, 1646680, 2140684, 2675855, 3058120, 3293360, 4281368, 5351710, 6116240, 8562736, 10703420, 21406840, 42813680]

約数ペア:

[(1, 42813680), (2, 21406840), (4, 10703420), (5, 8562736), (7, 6116240), (8, 5351710), (10, 4281368), (13, 3293360), (14, 3058120), (16, 2675855), (20, 2140684), (26, 1646680), (28, 1529060), (35, 1223248), (40, 1070342), (52, 823340), (56, 764530), (65, 658672), (70, 611624), (80, 535171), (91, 470480), (104, 411670), (112, 382265), (130, 329336), (140, 305812), (182, 235240), (208, 205835), (260, 164668), (280, 152906), (364, 117620), (455, 94096), (520, 82334), (560, 76453), (728, 58810), (910, 47048), (1040, 41167), (1456, 29405), (1820, 23524), (3640, 11762), (5881, 7280)]