23457760

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 55726272

約数和(自身を除く): 32268512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 541, 542, 1082, 1084, 1355, 2164, 2168, 2705, 2710, 4328, 4336, 5410, 5420, 8656, 8672, 10820, 10840, 17312, 21640, 21680, 43280, 43360, 86560, 146611, 293222, 586444, 733055, 1172888, 1466110, 2345776, 2932220, 4691552, 5864440, 11728880, 23457760]

約数ペア:

[(1, 23457760), (2, 11728880), (4, 5864440), (5, 4691552), (8, 2932220), (10, 2345776), (16, 1466110), (20, 1172888), (32, 733055), (40, 586444), (80, 293222), (160, 146611), (271, 86560), (541, 43360), (542, 43280), (1082, 21680), (1084, 21640), (1355, 17312), (2164, 10840), (2168, 10820), (2705, 8672), (2710, 8656), (4328, 5420), (4336, 5410)]