22838560

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 54243000

約数和(自身を除く): 31404440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 409, 698, 818, 1396, 1636, 1745, 2045, 2792, 3272, 3490, 4090, 5584, 6544, 6980, 8180, 11168, 13088, 13960, 16360, 27920, 32720, 55840, 65440, 142741, 285482, 570964, 713705, 1141928, 1427410, 2283856, 2854820, 4567712, 5709640, 11419280, 22838560]

約数ペア:

[(1, 22838560), (2, 11419280), (4, 5709640), (5, 4567712), (8, 2854820), (10, 2283856), (16, 1427410), (20, 1141928), (32, 713705), (40, 570964), (80, 285482), (160, 142741), (349, 65440), (409, 55840), (698, 32720), (818, 27920), (1396, 16360), (1636, 13960), (1745, 13088), (2045, 11168), (2792, 8180), (3272, 6980), (3490, 6544), (4090, 5584)]