56718880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4271}}^1$

素因数の和:4369

約数の個数: 48

約数和(自身を含む): 135644544

約数和(自身を除く): 78925664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4271, 6640, 8542, 13280, 17084, 21355, 34168, 42710, 68336, 85420, 136672, 170840, 341680, 354493, 683360, 708986, 1417972, 1772465, 2835944, 3544930, 5671888, 7089860, 11343776, 14179720, 28359440, 56718880]

約数ペア:

[(1, 56718880), (2, 28359440), (4, 14179720), (5, 11343776), (8, 7089860), (10, 5671888), (16, 3544930), (20, 2835944), (32, 1772465), (40, 1417972), (80, 708986), (83, 683360), (160, 354493), (166, 341680), (332, 170840), (415, 136672), (664, 85420), (830, 68336), (1328, 42710), (1660, 34168), (2656, 21355), (3320, 17084), (4271, 13280), (6640, 8542)]