68184640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 56

約数和(自身を含む): 166356792

約数和(自身を除く): 98172152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5197, 6560, 10394, 13120, 20788, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 213077, 332608, 415760, 426154, 831520, 852308, 1065385, 1663040, 1704616, 2130770, 3409232, 4261540, 6818464, 8523080, 13636928, 17046160, 34092320, 68184640]

約数ペア:

[(1, 68184640), (2, 34092320), (4, 17046160), (5, 13636928), (8, 8523080), (10, 6818464), (16, 4261540), (20, 3409232), (32, 2130770), (40, 1704616), (41, 1663040), (64, 1065385), (80, 852308), (82, 831520), (160, 426154), (164, 415760), (205, 332608), (320, 213077), (328, 207880), (410, 166304), (656, 103940), (820, 83152), (1312, 51970), (1640, 41576), (2624, 25985), (3280, 20788), (5197, 13120), (6560, 10394)]