24648640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 65178432

約数和(自身を除く): 40529792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 197, 230, 272, 320, 340, 368, 391, 394, 460, 544, 680, 736, 782, 788, 920, 985, 1088, 1360, 1472, 1564, 1576, 1840, 1955, 1970, 2720, 3128, 3152, 3349, 3680, 3910, 3940, 4531, 5440, 6256, 6304, 6698, 7360, 7820, 7880, 9062, 12512, 12608, 13396, 15640, 15760, 16745, 18124, 22655, 25024, 26792, 31280, 31520, 33490, 36248, 45310, 53584, 62560, 63040, 66980, 72496, 77027, 90620, 107168, 125120, 133960, 144992, 154054, 181240, 214336, 267920, 289984, 308108, 362480, 385135, 535840, 616216, 724960, 770270, 1071680, 1232432, 1449920, 1540540, 2464864, 3081080, 4929728, 6162160, 12324320, 24648640]

約数ペア:

[(1, 24648640), (2, 12324320), (4, 6162160), (5, 4929728), (8, 3081080), (10, 2464864), (16, 1540540), (17, 1449920), (20, 1232432), (23, 1071680), (32, 770270), (34, 724960), (40, 616216), (46, 535840), (64, 385135), (68, 362480), (80, 308108), (85, 289984), (92, 267920), (115, 214336), (136, 181240), (160, 154054), (170, 144992), (184, 133960), (197, 125120), (230, 107168), (272, 90620), (320, 77027), (340, 72496), (368, 66980), (391, 63040), (394, 62560), (460, 53584), (544, 45310), (680, 36248), (736, 33490), (782, 31520), (788, 31280), (920, 26792), (985, 25024), (1088, 22655), (1360, 18124), (1472, 16745), (1564, 15760), (1576, 15640), (1840, 13396), (1955, 12608), (1970, 12512), (2720, 9062), (3128, 7880), (3152, 7820), (3349, 7360), (3680, 6698), (3910, 6304), (3940, 6256), (4531, 5440)]