488367040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{218021}}^1$

素因数の和:218045

約数の個数: 56

約数和(自身を含む): 1329062112

約数和(自身を除く): 840695072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 218021, 436042, 872084, 1090105, 1526147, 1744168, 2180210, 3052294, 3488336, 4360420, 6104588, 6976672, 7630735, 8720840, 12209176, 13953344, 15261470, 17441680, 24418352, 30522940, 34883360, 48836704, 61045880, 69766720, 97673408, 122091760, 244183520, 488367040]

約数ペア:

[(1, 488367040), (2, 244183520), (4, 122091760), (5, 97673408), (7, 69766720), (8, 61045880), (10, 48836704), (14, 34883360), (16, 30522940), (20, 24418352), (28, 17441680), (32, 15261470), (35, 13953344), (40, 12209176), (56, 8720840), (64, 7630735), (70, 6976672), (80, 6104588), (112, 4360420), (140, 3488336), (160, 3052294), (224, 2180210), (280, 1744168), (320, 1526147), (448, 1090105), (560, 872084), (1120, 436042), (2240, 218021)]