53928880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 130911264

約数和(自身を除く): 76982384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 257, 305, 344, 430, 488, 514, 610, 688, 860, 976, 1028, 1220, 1285, 1720, 2056, 2440, 2570, 2623, 3440, 4112, 4880, 5140, 5246, 10280, 10492, 11051, 13115, 15677, 20560, 20984, 22102, 26230, 31354, 41968, 44204, 52460, 55255, 62708, 78385, 88408, 104920, 110510, 125416, 156770, 176816, 209840, 221020, 250832, 313540, 442040, 627080, 674111, 884080, 1254160, 1348222, 2696444, 3370555, 5392888, 6741110, 10785776, 13482220, 26964440, 53928880]

約数ペア:

[(1, 53928880), (2, 26964440), (4, 13482220), (5, 10785776), (8, 6741110), (10, 5392888), (16, 3370555), (20, 2696444), (40, 1348222), (43, 1254160), (61, 884080), (80, 674111), (86, 627080), (122, 442040), (172, 313540), (215, 250832), (244, 221020), (257, 209840), (305, 176816), (344, 156770), (430, 125416), (488, 110510), (514, 104920), (610, 88408), (688, 78385), (860, 62708), (976, 55255), (1028, 52460), (1220, 44204), (1285, 41968), (1720, 31354), (2056, 26230), (2440, 22102), (2570, 20984), (2623, 20560), (3440, 15677), (4112, 13115), (4880, 11051), (5140, 10492), (5246, 10280)]