56919560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 131788080

約数和(自身を除く): 74868520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 101, 146, 193, 202, 292, 365, 386, 404, 505, 584, 730, 772, 808, 965, 1010, 1460, 1544, 1930, 2020, 2920, 3860, 4040, 7373, 7720, 14089, 14746, 19493, 28178, 29492, 36865, 38986, 56356, 58984, 70445, 73730, 77972, 97465, 112712, 140890, 147460, 155944, 194930, 281780, 294920, 389860, 563560, 779720, 1422989, 2845978, 5691956, 7114945, 11383912, 14229890, 28459780, 56919560]

約数ペア:

[(1, 56919560), (2, 28459780), (4, 14229890), (5, 11383912), (8, 7114945), (10, 5691956), (20, 2845978), (40, 1422989), (73, 779720), (101, 563560), (146, 389860), (193, 294920), (202, 281780), (292, 194930), (365, 155944), (386, 147460), (404, 140890), (505, 112712), (584, 97465), (730, 77972), (772, 73730), (808, 70445), (965, 58984), (1010, 56356), (1460, 38986), (1544, 36865), (1930, 29492), (2020, 28178), (2920, 19493), (3860, 14746), (4040, 14089), (7373, 7720)]