65491120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35593}}^1$

素因数の和:35629

約数の個数: 40

約数和(自身を含む): 158891616

約数和(自身を除く): 93400496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35593, 71186, 142372, 177965, 284744, 355930, 569488, 711860, 818639, 1423720, 1637278, 2847440, 3274556, 4093195, 6549112, 8186390, 13098224, 16372780, 32745560, 65491120]

約数ペア:

[(1, 65491120), (2, 32745560), (4, 16372780), (5, 13098224), (8, 8186390), (10, 6549112), (16, 4093195), (20, 3274556), (23, 2847440), (40, 1637278), (46, 1423720), (80, 818639), (92, 711860), (115, 569488), (184, 355930), (230, 284744), (368, 177965), (460, 142372), (920, 71186), (1840, 35593)]