40401184

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 42577376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 293, 496, 556, 586, 992, 1112, 1172, 2224, 2344, 4309, 4448, 4688, 8618, 9083, 9376, 17236, 18166, 34472, 36332, 40727, 68944, 72664, 81454, 137888, 145328, 162908, 290656, 325816, 651632, 1262537, 1303264, 2525074, 5050148, 10100296, 20200592, 40401184]

約数ペア:

[(1, 40401184), (2, 20200592), (4, 10100296), (8, 5050148), (16, 2525074), (31, 1303264), (32, 1262537), (62, 651632), (124, 325816), (139, 290656), (248, 162908), (278, 145328), (293, 137888), (496, 81454), (556, 72664), (586, 68944), (992, 40727), (1112, 36332), (1172, 34472), (2224, 18166), (2344, 17236), (4309, 9376), (4448, 9083), (4688, 8618)]