388622800

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13309}}^1$

素因数の和:13400

約数の個数: 60

約数和(自身を含む): 946527340

約数和(自身を除く): 557904540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 730, 1168, 1460, 1825, 2920, 3650, 5840, 7300, 13309, 14600, 26618, 29200, 53236, 66545, 106472, 133090, 212944, 266180, 332725, 532360, 665450, 971557, 1064720, 1330900, 1943114, 2661800, 3886228, 4857785, 5323600, 7772456, 9715570, 15544912, 19431140, 24288925, 38862280, 48577850, 77724560, 97155700, 194311400, 388622800]

約数ペア:

[(1, 388622800), (2, 194311400), (4, 97155700), (5, 77724560), (8, 48577850), (10, 38862280), (16, 24288925), (20, 19431140), (25, 15544912), (40, 9715570), (50, 7772456), (73, 5323600), (80, 4857785), (100, 3886228), (146, 2661800), (200, 1943114), (292, 1330900), (365, 1064720), (400, 971557), (584, 665450), (730, 532360), (1168, 332725), (1460, 266180), (1825, 212944), (2920, 133090), (3650, 106472), (5840, 66545), (7300, 53236), (13309, 29200), (14600, 26618)]