37778000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 98441616

約数和(自身を除く): 60663616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1453, 1625, 2000, 2600, 2906, 3250, 5200, 5812, 6500, 7265, 11624, 13000, 14530, 18889, 23248, 26000, 29060, 36325, 37778, 58120, 72650, 75556, 94445, 116240, 145300, 151112, 181625, 188890, 290600, 302224, 363250, 377780, 472225, 581200, 726500, 755560, 944450, 1453000, 1511120, 1888900, 2361125, 2906000, 3777800, 4722250, 7555600, 9444500, 18889000, 37778000]

約数ペア:

[(1, 37778000), (2, 18889000), (4, 9444500), (5, 7555600), (8, 4722250), (10, 3777800), (13, 2906000), (16, 2361125), (20, 1888900), (25, 1511120), (26, 1453000), (40, 944450), (50, 755560), (52, 726500), (65, 581200), (80, 472225), (100, 377780), (104, 363250), (125, 302224), (130, 290600), (200, 188890), (208, 181625), (250, 151112), (260, 145300), (325, 116240), (400, 94445), (500, 75556), (520, 72650), (650, 58120), (1000, 37778), (1040, 36325), (1300, 29060), (1453, 26000), (1625, 23248), (2000, 18889), (2600, 14530), (2906, 13000), (3250, 11624), (5200, 7265), (5812, 6500)]