2023645040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{3301}}^1$

素因数の和:3490

約数の個数: 80

約数和(自身を含む): 4815108480

約数和(自身を除く): 2791463440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 97, 158, 194, 316, 388, 395, 485, 632, 776, 790, 970, 1264, 1552, 1580, 1940, 3160, 3301, 3880, 6320, 6602, 7663, 7760, 13204, 15326, 16505, 26408, 30652, 33010, 38315, 52816, 61304, 66020, 76630, 122608, 132040, 153260, 260779, 264080, 306520, 320197, 521558, 613040, 640394, 1043116, 1280788, 1303895, 1600985, 2086232, 2561576, 2607790, 3201970, 4172464, 5123152, 5215580, 6403940, 10431160, 12807880, 20862320, 25295563, 25615760, 50591126, 101182252, 126477815, 202364504, 252955630, 404729008, 505911260, 1011822520, 2023645040]

約数ペア:

[(1, 2023645040), (2, 1011822520), (4, 505911260), (5, 404729008), (8, 252955630), (10, 202364504), (16, 126477815), (20, 101182252), (40, 50591126), (79, 25615760), (80, 25295563), (97, 20862320), (158, 12807880), (194, 10431160), (316, 6403940), (388, 5215580), (395, 5123152), (485, 4172464), (632, 3201970), (776, 2607790), (790, 2561576), (970, 2086232), (1264, 1600985), (1552, 1303895), (1580, 1280788), (1940, 1043116), (3160, 640394), (3301, 613040), (3880, 521558), (6320, 320197), (6602, 306520), (7663, 264080), (7760, 260779), (13204, 153260), (15326, 132040), (16505, 122608), (26408, 76630), (30652, 66020), (33010, 61304), (38315, 52816)]