10240360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 15161240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 419, 470, 520, 611, 838, 940, 1222, 1676, 1880, 2095, 2444, 3055, 3352, 4190, 4888, 5447, 6110, 8380, 10894, 12220, 16760, 19693, 21788, 24440, 27235, 39386, 43576, 54470, 78772, 98465, 108940, 157544, 196930, 217880, 256009, 393860, 512018, 787720, 1024036, 1280045, 2048072, 2560090, 5120180, 10240360]

約数ペア:

[(1, 10240360), (2, 5120180), (4, 2560090), (5, 2048072), (8, 1280045), (10, 1024036), (13, 787720), (20, 512018), (26, 393860), (40, 256009), (47, 217880), (52, 196930), (65, 157544), (94, 108940), (104, 98465), (130, 78772), (188, 54470), (235, 43576), (260, 39386), (376, 27235), (419, 24440), (470, 21788), (520, 19693), (611, 16760), (838, 12220), (940, 10894), (1222, 8380), (1676, 6110), (1880, 5447), (2095, 4888), (2444, 4190), (3055, 3352)]