1552807840

素因数分解:

$2^5\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{5857}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 3671349192

約数和(自身を除く): 2118541352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1657, 3314, 5857, 6628, 8285, 11714, 13256, 16570, 23428, 26512, 29285, 33140, 46856, 53024, 58570, 66280, 93712, 117140, 132560, 187424, 234280, 265120, 468560, 937120, 9705049, 19410098, 38820196, 48525245, 77640392, 97050490, 155280784, 194100980, 310561568, 388201960, 776403920, 1552807840]

約数ペア:

[(1, 1552807840), (2, 776403920), (4, 388201960), (5, 310561568), (8, 194100980), (10, 155280784), (16, 97050490), (20, 77640392), (32, 48525245), (40, 38820196), (80, 19410098), (160, 9705049), (1657, 937120), (3314, 468560), (5857, 265120), (6628, 234280), (8285, 187424), (11714, 132560), (13256, 117140), (16570, 93712), (23428, 66280), (26512, 58570), (29285, 53024), (33140, 46856)]