56455340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 132378624

約数和(自身を除く): 75923284

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 37, 46, 62, 74, 92, 107, 115, 124, 148, 155, 185, 214, 230, 310, 370, 428, 460, 535, 620, 713, 740, 851, 1070, 1147, 1426, 1702, 2140, 2294, 2461, 2852, 3317, 3404, 3565, 3959, 4255, 4588, 4922, 5735, 6634, 7130, 7918, 8510, 9844, 11470, 12305, 13268, 14260, 15836, 16585, 17020, 19795, 22940, 24610, 26381, 33170, 39590, 49220, 52762, 66340, 76291, 79180, 91057, 105524, 122729, 131905, 152582, 182114, 245458, 263810, 305164, 364228, 381455, 455285, 490916, 527620, 613645, 762910, 910570, 1227290, 1525820, 1821140, 2454580, 2822767, 5645534, 11291068, 14113835, 28227670, 56455340]

約数ペア:

[(1, 56455340), (2, 28227670), (4, 14113835), (5, 11291068), (10, 5645534), (20, 2822767), (23, 2454580), (31, 1821140), (37, 1525820), (46, 1227290), (62, 910570), (74, 762910), (92, 613645), (107, 527620), (115, 490916), (124, 455285), (148, 381455), (155, 364228), (185, 305164), (214, 263810), (230, 245458), (310, 182114), (370, 152582), (428, 131905), (460, 122729), (535, 105524), (620, 91057), (713, 79180), (740, 76291), (851, 66340), (1070, 52762), (1147, 49220), (1426, 39590), (1702, 33170), (2140, 26381), (2294, 24610), (2461, 22940), (2852, 19795), (3317, 17020), (3404, 16585), (3565, 15836), (3959, 14260), (4255, 13268), (4588, 12305), (4922, 11470), (5735, 9844), (6634, 8510), (7130, 7918)]