40912520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 62508280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 107, 110, 121, 158, 214, 220, 242, 316, 395, 428, 440, 484, 535, 605, 632, 790, 856, 869, 968, 1070, 1177, 1210, 1580, 1738, 2140, 2354, 2420, 3160, 3476, 4280, 4345, 4708, 4840, 5885, 6952, 8453, 8690, 9416, 9559, 11770, 12947, 16906, 17380, 19118, 23540, 25894, 33812, 34760, 38236, 42265, 47080, 47795, 51788, 64735, 67624, 76472, 84530, 92983, 95590, 103576, 129470, 169060, 185966, 191180, 258940, 338120, 371932, 382360, 464915, 517880, 743864, 929830, 1022813, 1859660, 2045626, 3719320, 4091252, 5114065, 8182504, 10228130, 20456260, 40912520]

約数ペア:

[(1, 40912520), (2, 20456260), (4, 10228130), (5, 8182504), (8, 5114065), (10, 4091252), (11, 3719320), (20, 2045626), (22, 1859660), (40, 1022813), (44, 929830), (55, 743864), (79, 517880), (88, 464915), (107, 382360), (110, 371932), (121, 338120), (158, 258940), (214, 191180), (220, 185966), (242, 169060), (316, 129470), (395, 103576), (428, 95590), (440, 92983), (484, 84530), (535, 76472), (605, 67624), (632, 64735), (790, 51788), (856, 47795), (869, 47080), (968, 42265), (1070, 38236), (1177, 34760), (1210, 33812), (1580, 25894), (1738, 23540), (2140, 19118), (2354, 17380), (2420, 16906), (3160, 12947), (3476, 11770), (4280, 9559), (4345, 9416), (4708, 8690), (4840, 8453), (5885, 6952)]