27897760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 73047744

約数和(自身を除く): 45149984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 131, 160, 176, 220, 242, 262, 352, 440, 484, 524, 605, 655, 880, 968, 1048, 1210, 1310, 1331, 1441, 1760, 1936, 2096, 2420, 2620, 2662, 2882, 3872, 4192, 4840, 5240, 5324, 5764, 6655, 7205, 9680, 10480, 10648, 11528, 13310, 14410, 15851, 19360, 20960, 21296, 23056, 26620, 28820, 31702, 42592, 46112, 53240, 57640, 63404, 79255, 106480, 115280, 126808, 158510, 174361, 212960, 230560, 253616, 317020, 348722, 507232, 634040, 697444, 871805, 1268080, 1394888, 1743610, 2536160, 2789776, 3487220, 5579552, 6974440, 13948880, 27897760]

約数ペア:

[(1, 27897760), (2, 13948880), (4, 6974440), (5, 5579552), (8, 3487220), (10, 2789776), (11, 2536160), (16, 1743610), (20, 1394888), (22, 1268080), (32, 871805), (40, 697444), (44, 634040), (55, 507232), (80, 348722), (88, 317020), (110, 253616), (121, 230560), (131, 212960), (160, 174361), (176, 158510), (220, 126808), (242, 115280), (262, 106480), (352, 79255), (440, 63404), (484, 57640), (524, 53240), (605, 46112), (655, 42592), (880, 31702), (968, 28820), (1048, 26620), (1210, 23056), (1310, 21296), (1331, 20960), (1441, 19360), (1760, 15851), (1936, 14410), (2096, 13310), (2420, 11528), (2620, 10648), (2662, 10480), (2882, 9680), (3872, 7205), (4192, 6655), (4840, 5764), (5240, 5324)]