72371120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5417}}^1$

素因数の和:5597

約数の個数: 40

約数和(自身を含む): 169301664

約数和(自身を除く): 96930544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5417, 6680, 10834, 13360, 21668, 27085, 43336, 54170, 86672, 108340, 216680, 433360, 904639, 1809278, 3618556, 4523195, 7237112, 9046390, 14474224, 18092780, 36185560, 72371120]

約数ペア:

[(1, 72371120), (2, 36185560), (4, 18092780), (5, 14474224), (8, 9046390), (10, 7237112), (16, 4523195), (20, 3618556), (40, 1809278), (80, 904639), (167, 433360), (334, 216680), (668, 108340), (835, 86672), (1336, 54170), (1670, 43336), (2672, 27085), (3340, 21668), (5417, 13360), (6680, 10834)]