202319680

素因数分解:

$2^6\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1123}}^1$

素因数の和:1703

約数の個数: 56

約数和(自身を含む): 483059232

約数和(自身を除く): 280739552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 563, 1123, 1126, 2246, 2252, 2815, 4492, 4504, 5615, 5630, 8984, 9008, 11230, 11260, 17968, 18016, 22460, 22520, 35936, 36032, 44920, 45040, 71872, 89840, 90080, 179680, 180160, 359360, 632249, 1264498, 2528996, 3161245, 5057992, 6322490, 10115984, 12644980, 20231968, 25289960, 40463936, 50579920, 101159840, 202319680]

約数ペア:

[(1, 202319680), (2, 101159840), (4, 50579920), (5, 40463936), (8, 25289960), (10, 20231968), (16, 12644980), (20, 10115984), (32, 6322490), (40, 5057992), (64, 3161245), (80, 2528996), (160, 1264498), (320, 632249), (563, 359360), (1123, 180160), (1126, 179680), (2246, 90080), (2252, 89840), (2815, 71872), (4492, 45040), (4504, 44920), (5615, 36032), (5630, 35936), (8984, 22520), (9008, 22460), (11230, 18016), (11260, 17968)]