79988230160

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{631619}}^1$

素因数の和:633215

約数の個数: 40

約数和(自身を含む): 186090410880

約数和(自身を除く): 106102180720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 63320, 126640, 631619, 1263238, 2526476, 3158095, 5052952, 6316190, 10105904, 12632380, 25264760, 50529520, 999852877, 1999705754, 3999411508, 4999264385, 7998823016, 9998528770, 15997646032, 19997057540, 39994115080, 79988230160]

約数ペア:

[(1, 79988230160), (2, 39994115080), (4, 19997057540), (5, 15997646032), (8, 9998528770), (10, 7998823016), (16, 4999264385), (20, 3999411508), (40, 1999705754), (80, 999852877), (1583, 50529520), (3166, 25264760), (6332, 12632380), (7915, 10105904), (12664, 6316190), (15830, 5052952), (25328, 3158095), (31660, 2526476), (63320, 1263238), (126640, 631619)]