56907760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7850

約数の個数: 80

約数和(自身を含む): 162864576

約数和(自身を除く): 105956816

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, 7280, 7817, 15634, 31268, 39085, 54719, 62536, 78170, 101621, 109438, 125072, 156340, 203242, 218876, 273595, 312680, 406484, 437752, 508105, 547190, 625360, 711347, 812968, 875504, 1016210, 1094380, 1422694, 1625936, 2032420, 2188760, 2845388, 3556735, 4064840, 4377520, 5690776, 7113470, 8129680, 11381552, 14226940, 28453880, 56907760]

約数ペア:

[(1, 56907760), (2, 28453880), (4, 14226940), (5, 11381552), (7, 8129680), (8, 7113470), (10, 5690776), (13, 4377520), (14, 4064840), (16, 3556735), (20, 2845388), (26, 2188760), (28, 2032420), (35, 1625936), (40, 1422694), (52, 1094380), (56, 1016210), (65, 875504), (70, 812968), (80, 711347), (91, 625360), (104, 547190), (112, 508105), (130, 437752), (140, 406484), (182, 312680), (208, 273595), (260, 218876), (280, 203242), (364, 156340), (455, 125072), (520, 109438), (560, 101621), (728, 78170), (910, 62536), (1040, 54719), (1456, 39085), (1820, 31268), (3640, 15634), (7280, 7817)]