138526880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50929}}^1$

素因数の和:50961

約数の個数: 48

約数和(自身を含む): 346527720

約数和(自身を除く): 208000840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 50929, 101858, 203716, 254645, 407432, 509290, 814864, 865793, 1018580, 1629728, 1731586, 2037160, 3463172, 4074320, 4328965, 6926344, 8148640, 8657930, 13852688, 17315860, 27705376, 34631720, 69263440, 138526880]

約数ペア:

[(1, 138526880), (2, 69263440), (4, 34631720), (5, 27705376), (8, 17315860), (10, 13852688), (16, 8657930), (17, 8148640), (20, 6926344), (32, 4328965), (34, 4074320), (40, 3463172), (68, 2037160), (80, 1731586), (85, 1629728), (136, 1018580), (160, 865793), (170, 814864), (272, 509290), (340, 407432), (544, 254645), (680, 203716), (1360, 101858), (2720, 50929)]