15399000080

素因数分解:

$2^4\times 5^1\times {\mathrm{17231}}^1\times {\mathrm{11171}}^1$

素因数の和:28415

約数の個数: 40

約数和(自身を含む): 35807958144

約数和(自身を除く): 20408958064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11171, 17231, 22342, 34462, 44684, 55855, 68924, 86155, 89368, 111710, 137848, 172310, 178736, 223420, 275696, 344620, 446840, 689240, 893680, 1378480, 192487501, 384975002, 769950004, 962437505, 1539900008, 1924875010, 3079800016, 3849750020, 7699500040, 15399000080]

約数ペア:

[(1, 15399000080), (2, 7699500040), (4, 3849750020), (5, 3079800016), (8, 1924875010), (10, 1539900008), (16, 962437505), (20, 769950004), (40, 384975002), (80, 192487501), (11171, 1378480), (17231, 893680), (22342, 689240), (34462, 446840), (44684, 344620), (55855, 275696), (68924, 223420), (86155, 178736), (89368, 172310), (111710, 137848)]