674814080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25717}}^1$

素因数の和:25777

約数の個数: 64

約数和(自身を含む): 1652638680

約数和(自身を除く): 977824600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 25717, 26240, 51434, 102868, 128585, 205736, 257170, 411472, 514340, 822944, 1028680, 1054397, 1645888, 2057360, 2108794, 3291776, 4114720, 4217588, 5271985, 8229440, 8435176, 10543970, 16458880, 16870352, 21087940, 33740704, 42175880, 67481408, 84351760, 134962816, 168703520, 337407040, 674814080]

約数ペア:

[(1, 674814080), (2, 337407040), (4, 168703520), (5, 134962816), (8, 84351760), (10, 67481408), (16, 42175880), (20, 33740704), (32, 21087940), (40, 16870352), (41, 16458880), (64, 10543970), (80, 8435176), (82, 8229440), (128, 5271985), (160, 4217588), (164, 4114720), (205, 3291776), (320, 2108794), (328, 2057360), (410, 1645888), (640, 1054397), (656, 1028680), (820, 822944), (1312, 514340), (1640, 411472), (2624, 257170), (3280, 205736), (5248, 128585), (6560, 102868), (13120, 51434), (25717, 26240)]