163670240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27647}}^1$

素因数の和:27699

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 233465632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 27647, 55294, 110588, 138235, 221176, 276470, 442352, 552940, 884704, 1022939, 1105880, 2045878, 2211760, 4091756, 4423520, 5114695, 8183512, 10229390, 16367024, 20458780, 32734048, 40917560, 81835120, 163670240]

約数ペア:

[(1, 163670240), (2, 81835120), (4, 40917560), (5, 32734048), (8, 20458780), (10, 16367024), (16, 10229390), (20, 8183512), (32, 5114695), (37, 4423520), (40, 4091756), (74, 2211760), (80, 2045878), (148, 1105880), (160, 1022939), (185, 884704), (296, 552940), (370, 442352), (592, 276470), (740, 221176), (1184, 138235), (1480, 110588), (2960, 55294), (5920, 27647)]