7204640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 17495352

約数和(自身を除く): 10290712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1217, 1480, 2434, 2960, 4868, 5920, 6085, 9736, 12170, 19472, 24340, 38944, 45029, 48680, 90058, 97360, 180116, 194720, 225145, 360232, 450290, 720464, 900580, 1440928, 1801160, 3602320, 7204640]

約数ペア:

[(1, 7204640), (2, 3602320), (4, 1801160), (5, 1440928), (8, 900580), (10, 720464), (16, 450290), (20, 360232), (32, 225145), (37, 194720), (40, 180116), (74, 97360), (80, 90058), (148, 48680), (160, 45029), (185, 38944), (296, 24340), (370, 19472), (592, 12170), (740, 9736), (1184, 6085), (1217, 5920), (1480, 4868), (2434, 2960)]