53539720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5462

約数の個数: 64

約数和(自身を含む): 136584000

約数和(自身を除く): 83044280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5419, 9880, 10838, 21676, 27095, 43352, 54190, 70447, 102961, 108380, 140894, 205922, 216760, 281788, 352235, 411844, 514805, 563576, 704470, 823688, 1029610, 1338493, 1408940, 2059220, 2676986, 2817880, 4118440, 5353972, 6692465, 10707944, 13384930, 26769860, 53539720]

約数ペア:

[(1, 53539720), (2, 26769860), (4, 13384930), (5, 10707944), (8, 6692465), (10, 5353972), (13, 4118440), (19, 2817880), (20, 2676986), (26, 2059220), (38, 1408940), (40, 1338493), (52, 1029610), (65, 823688), (76, 704470), (95, 563576), (104, 514805), (130, 411844), (152, 352235), (190, 281788), (247, 216760), (260, 205922), (380, 140894), (494, 108380), (520, 102961), (760, 70447), (988, 54190), (1235, 43352), (1976, 27095), (2470, 21676), (4940, 10838), (5419, 9880)]