53196880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 137276928

約数和(自身を除く): 84080048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 991, 1220, 1342, 1982, 2440, 2684, 3355, 3964, 4880, 4955, 5368, 6710, 7928, 9910, 10736, 10901, 13420, 15856, 19820, 21802, 26840, 39640, 43604, 53680, 54505, 60451, 79280, 87208, 109010, 120902, 174416, 218020, 241804, 302255, 436040, 483608, 604510, 664961, 872080, 967216, 1209020, 1329922, 2418040, 2659844, 3324805, 4836080, 5319688, 6649610, 10639376, 13299220, 26598440, 53196880]

約数ペア:

[(1, 53196880), (2, 26598440), (4, 13299220), (5, 10639376), (8, 6649610), (10, 5319688), (11, 4836080), (16, 3324805), (20, 2659844), (22, 2418040), (40, 1329922), (44, 1209020), (55, 967216), (61, 872080), (80, 664961), (88, 604510), (110, 483608), (122, 436040), (176, 302255), (220, 241804), (244, 218020), (305, 174416), (440, 120902), (488, 109010), (610, 87208), (671, 79280), (880, 60451), (976, 54505), (991, 53680), (1220, 43604), (1342, 39640), (1982, 26840), (2440, 21802), (2684, 19820), (3355, 15856), (3964, 13420), (4880, 10901), (4955, 10736), (5368, 9910), (6710, 7928)]