554865280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27967}}^1$

素因数の和:28017

約数の個数: 64

約数和(自身を含む): 1369313280

約数和(自身を除く): 814448000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 27967, 55934, 111868, 139835, 223736, 279670, 447472, 559340, 866977, 894944, 1118680, 1733954, 1789888, 2237360, 3467908, 3579776, 4334885, 4474720, 6935816, 8669770, 8949440, 13871632, 17339540, 17898880, 27743264, 34679080, 55486528, 69358160, 110973056, 138716320, 277432640, 554865280]

約数ペア:

[(1, 554865280), (2, 277432640), (4, 138716320), (5, 110973056), (8, 69358160), (10, 55486528), (16, 34679080), (20, 27743264), (31, 17898880), (32, 17339540), (40, 13871632), (62, 8949440), (64, 8669770), (80, 6935816), (124, 4474720), (128, 4334885), (155, 3579776), (160, 3467908), (248, 2237360), (310, 1789888), (320, 1733954), (496, 1118680), (620, 894944), (640, 866977), (992, 559340), (1240, 447472), (1984, 279670), (2480, 223736), (3968, 139835), (4960, 111868), (9920, 55934), (19840, 27967)]