55752040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 73796120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 293, 335, 355, 536, 568, 586, 670, 710, 1172, 1340, 1420, 1465, 2344, 2680, 2840, 2930, 4757, 5860, 9514, 11720, 19028, 19631, 20803, 23785, 38056, 39262, 41606, 47570, 78524, 83212, 95140, 98155, 104015, 157048, 166424, 190280, 196310, 208030, 392620, 416060, 785240, 832120, 1393801, 2787602, 5575204, 6969005, 11150408, 13938010, 27876020, 55752040]

約数ペア:

[(1, 55752040), (2, 27876020), (4, 13938010), (5, 11150408), (8, 6969005), (10, 5575204), (20, 2787602), (40, 1393801), (67, 832120), (71, 785240), (134, 416060), (142, 392620), (268, 208030), (284, 196310), (293, 190280), (335, 166424), (355, 157048), (536, 104015), (568, 98155), (586, 95140), (670, 83212), (710, 78524), (1172, 47570), (1340, 41606), (1420, 39262), (1465, 38056), (2344, 23785), (2680, 20803), (2840, 19631), (2930, 19028), (4757, 11720), (5860, 9514)]