4278880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 6063200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 569, 752, 940, 1138, 1504, 1880, 2276, 2845, 3760, 4552, 5690, 7520, 9104, 11380, 18208, 22760, 26743, 45520, 53486, 91040, 106972, 133715, 213944, 267430, 427888, 534860, 855776, 1069720, 2139440, 4278880]

約数ペア:

[(1, 4278880), (2, 2139440), (4, 1069720), (5, 855776), (8, 534860), (10, 427888), (16, 267430), (20, 213944), (32, 133715), (40, 106972), (47, 91040), (80, 53486), (94, 45520), (160, 26743), (188, 22760), (235, 18208), (376, 11380), (470, 9104), (569, 7520), (752, 5690), (940, 4552), (1138, 3760), (1504, 2845), (1880, 2276)]