22505920

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 56

約数和(自身を含む): 54644544

約数和(自身を除く): 32138624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1327, 1696, 2120, 2654, 3392, 4240, 5308, 6635, 8480, 10616, 13270, 16960, 21232, 26540, 42464, 53080, 70331, 84928, 106160, 140662, 212320, 281324, 351655, 424640, 562648, 703310, 1125296, 1406620, 2250592, 2813240, 4501184, 5626480, 11252960, 22505920]

約数ペア:

[(1, 22505920), (2, 11252960), (4, 5626480), (5, 4501184), (8, 2813240), (10, 2250592), (16, 1406620), (20, 1125296), (32, 703310), (40, 562648), (53, 424640), (64, 351655), (80, 281324), (106, 212320), (160, 140662), (212, 106160), (265, 84928), (320, 70331), (424, 53080), (530, 42464), (848, 26540), (1060, 21232), (1327, 16960), (1696, 13270), (2120, 10616), (2654, 8480), (3392, 6635), (4240, 5308)]