200148160

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2617}}^1$

素因数の和:2873

約数の個数: 56

約数和(自身を含む): 478779840

約数和(自身を除く): 278631680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 2617, 3824, 4780, 5234, 7648, 9560, 10468, 13085, 15296, 19120, 20936, 26170, 38240, 41872, 52340, 76480, 83744, 104680, 167488, 209360, 418720, 625463, 837440, 1250926, 2501852, 3127315, 5003704, 6254630, 10007408, 12509260, 20014816, 25018520, 40029632, 50037040, 100074080, 200148160]

約数ペア:

[(1, 200148160), (2, 100074080), (4, 50037040), (5, 40029632), (8, 25018520), (10, 20014816), (16, 12509260), (20, 10007408), (32, 6254630), (40, 5003704), (64, 3127315), (80, 2501852), (160, 1250926), (239, 837440), (320, 625463), (478, 418720), (956, 209360), (1195, 167488), (1912, 104680), (2390, 83744), (2617, 76480), (3824, 52340), (4780, 41872), (5234, 38240), (7648, 26170), (9560, 20936), (10468, 19120), (13085, 15296)]