1625054080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195319}}^1$

素因数の和:195351

約数の個数: 64

約数和(自身を含む): 4183754400

約数和(自身を除く): 2558700320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 195319, 390638, 781276, 976595, 1562552, 1953190, 2539147, 3125104, 3906380, 5078294, 6250208, 7812760, 10156588, 12500416, 12695735, 15625520, 20313176, 25000832, 25391470, 31251040, 40626352, 50782940, 62502080, 81252704, 101565880, 125004160, 162505408, 203131760, 325010816, 406263520, 812527040, 1625054080]

約数ペア:

[(1, 1625054080), (2, 812527040), (4, 406263520), (5, 325010816), (8, 203131760), (10, 162505408), (13, 125004160), (16, 101565880), (20, 81252704), (26, 62502080), (32, 50782940), (40, 40626352), (52, 31251040), (64, 25391470), (65, 25000832), (80, 20313176), (104, 15625520), (128, 12695735), (130, 12500416), (160, 10156588), (208, 7812760), (260, 6250208), (320, 5078294), (416, 3906380), (520, 3125104), (640, 2539147), (832, 1953190), (1040, 1562552), (1664, 976595), (2080, 781276), (4160, 390638), (8320, 195319)]