633440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 1551312

約数和(自身を除く): 917872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 107, 148, 160, 185, 214, 296, 370, 428, 535, 592, 740, 856, 1070, 1184, 1480, 1712, 2140, 2960, 3424, 3959, 4280, 5920, 7918, 8560, 15836, 17120, 19795, 31672, 39590, 63344, 79180, 126688, 158360, 316720, 633440]

約数ペア:

[(1, 633440), (2, 316720), (4, 158360), (5, 126688), (8, 79180), (10, 63344), (16, 39590), (20, 31672), (32, 19795), (37, 17120), (40, 15836), (74, 8560), (80, 7918), (107, 5920), (148, 4280), (160, 3959), (185, 3424), (214, 2960), (296, 2140), (370, 1712), (428, 1480), (535, 1184), (592, 1070), (740, 856)]