1036647321680

素因数分解:

$2^4\times 5^1\times {\mathrm{17389}}^1\times {\mathrm{745189}}^1$

素因数の和:762591

約数の個数: 40

約数和(自身を含む): 2410346862600

約数和(自身を除く): 1373699540920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 695560, 745189, 1391120, 1490378, 2980756, 3725945, 5961512, 7451890, 11923024, 14903780, 29807560, 59615120, 12958091521, 25916183042, 51832366084, 64790457605, 103664732168, 129580915210, 207329464336, 259161830420, 518323660840, 1036647321680]

約数ペア:

[(1, 1036647321680), (2, 518323660840), (4, 259161830420), (5, 207329464336), (8, 129580915210), (10, 103664732168), (16, 64790457605), (20, 51832366084), (40, 25916183042), (80, 12958091521), (17389, 59615120), (34778, 29807560), (69556, 14903780), (86945, 11923024), (139112, 7451890), (173890, 5961512), (278224, 3725945), (347780, 2980756), (695560, 1490378), (745189, 1391120)]