8045002880

素因数分解:

$2^7\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{12409}}^1$

素因数の和:13441

約数の個数: 64

約数和(自身を含む): 19253122200

約数和(自身を除く): 11208119320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1013, 2026, 4052, 5065, 8104, 10130, 12409, 16208, 20260, 24818, 32416, 40520, 49636, 62045, 64832, 81040, 99272, 124090, 129664, 162080, 198544, 248180, 324160, 397088, 496360, 648320, 794176, 992720, 1588352, 1985440, 3970880, 7941760, 12570317, 25140634, 50281268, 62851585, 100562536, 125703170, 201125072, 251406340, 402250144, 502812680, 804500288, 1005625360, 1609000576, 2011250720, 4022501440, 8045002880]

約数ペア:

[(1, 8045002880), (2, 4022501440), (4, 2011250720), (5, 1609000576), (8, 1005625360), (10, 804500288), (16, 502812680), (20, 402250144), (32, 251406340), (40, 201125072), (64, 125703170), (80, 100562536), (128, 62851585), (160, 50281268), (320, 25140634), (640, 12570317), (1013, 7941760), (2026, 3970880), (4052, 1985440), (5065, 1588352), (8104, 992720), (10130, 794176), (12409, 648320), (16208, 496360), (20260, 397088), (24818, 324160), (32416, 248180), (40520, 198544), (49636, 162080), (62045, 129664), (64832, 124090), (81040, 99272)]