38471200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 72

約数和(自身を含む): 98899920

約数和(自身を除く): 60428720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2531, 3040, 3800, 5062, 7600, 10124, 12655, 15200, 20248, 25310, 40496, 48089, 50620, 63275, 80992, 96178, 101240, 126550, 192356, 202480, 240445, 253100, 384712, 404960, 480890, 506200, 769424, 961780, 1012400, 1202225, 1538848, 1923560, 2024800, 2404450, 3847120, 4808900, 7694240, 9617800, 19235600, 38471200]

約数ペア:

[(1, 38471200), (2, 19235600), (4, 9617800), (5, 7694240), (8, 4808900), (10, 3847120), (16, 2404450), (19, 2024800), (20, 1923560), (25, 1538848), (32, 1202225), (38, 1012400), (40, 961780), (50, 769424), (76, 506200), (80, 480890), (95, 404960), (100, 384712), (152, 253100), (160, 240445), (190, 202480), (200, 192356), (304, 126550), (380, 101240), (400, 96178), (475, 80992), (608, 63275), (760, 50620), (800, 48089), (950, 40496), (1520, 25310), (1900, 20248), (2531, 15200), (3040, 12655), (3800, 10124), (5062, 7600)]