140507872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 287884800

約数和(自身を除く): 147376928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1019, 1112, 2038, 2224, 4076, 4309, 4448, 8152, 8618, 16304, 17236, 31589, 32608, 34472, 63178, 68944, 126356, 137888, 141641, 252712, 283282, 505424, 566564, 1010848, 1133128, 2266256, 4390871, 4532512, 8781742, 17563484, 35126968, 70253936, 140507872]

約数ペア:

[(1, 140507872), (2, 70253936), (4, 35126968), (8, 17563484), (16, 8781742), (31, 4532512), (32, 4390871), (62, 2266256), (124, 1133128), (139, 1010848), (248, 566564), (278, 505424), (496, 283282), (556, 252712), (992, 141641), (1019, 137888), (1112, 126356), (2038, 68944), (2224, 63178), (4076, 34472), (4309, 32608), (4448, 31589), (8152, 17236), (8618, 16304)]