65510240

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4933}}^1$

素因数の和:5031

約数の個数: 48

約数和(自身を含む): 156664368

約数和(自身を除く): 91154128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4933, 6640, 9866, 13280, 19732, 24665, 39464, 49330, 78928, 98660, 157856, 197320, 394640, 409439, 789280, 818878, 1637756, 2047195, 3275512, 4094390, 6551024, 8188780, 13102048, 16377560, 32755120, 65510240]

約数ペア:

[(1, 65510240), (2, 32755120), (4, 16377560), (5, 13102048), (8, 8188780), (10, 6551024), (16, 4094390), (20, 3275512), (32, 2047195), (40, 1637756), (80, 818878), (83, 789280), (160, 409439), (166, 394640), (332, 197320), (415, 157856), (664, 98660), (830, 78928), (1328, 49330), (1660, 39464), (2656, 24665), (3320, 19732), (4933, 13280), (6640, 9866)]