147334640

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4639}}^1$

素因数の和:5049

約数の個数: 40

約数和(自身を含む): 343489920

約数和(自身を除く): 196155280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 4639, 6352, 7940, 9278, 15880, 18556, 23195, 31760, 37112, 46390, 74224, 92780, 185560, 371120, 1841683, 3683366, 7366732, 9208415, 14733464, 18416830, 29466928, 36833660, 73667320, 147334640]

約数ペア:

[(1, 147334640), (2, 73667320), (4, 36833660), (5, 29466928), (8, 18416830), (10, 14733464), (16, 9208415), (20, 7366732), (40, 3683366), (80, 1841683), (397, 371120), (794, 185560), (1588, 92780), (1985, 74224), (3176, 46390), (3970, 37112), (4639, 31760), (6352, 23195), (7940, 18556), (9278, 15880)]