64022240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3671}}^1$

素因数の和:3795

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 88659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 3671, 4360, 7342, 8720, 14684, 17440, 18355, 29368, 36710, 58736, 73420, 117472, 146840, 293680, 400139, 587360, 800278, 1600556, 2000695, 3201112, 4001390, 6402224, 8002780, 12804448, 16005560, 32011120, 64022240]

約数ペア:

[(1, 64022240), (2, 32011120), (4, 16005560), (5, 12804448), (8, 8002780), (10, 6402224), (16, 4001390), (20, 3201112), (32, 2000695), (40, 1600556), (80, 800278), (109, 587360), (160, 400139), (218, 293680), (436, 146840), (545, 117472), (872, 73420), (1090, 58736), (1744, 36710), (2180, 29368), (3488, 18355), (3671, 17440), (4360, 14684), (7342, 8720)]