40462048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 88179840

約数和(自身を除く): 47717792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 1619, 2272, 3124, 3238, 6248, 6476, 12496, 12952, 17809, 24992, 25904, 35618, 51808, 71236, 114949, 142472, 229898, 284944, 459796, 569888, 919592, 1264439, 1839184, 2528878, 3678368, 5057756, 10115512, 20231024, 40462048]

約数ペア:

[(1, 40462048), (2, 20231024), (4, 10115512), (8, 5057756), (11, 3678368), (16, 2528878), (22, 1839184), (32, 1264439), (44, 919592), (71, 569888), (88, 459796), (142, 284944), (176, 229898), (284, 142472), (352, 114949), (568, 71236), (781, 51808), (1136, 35618), (1562, 25904), (1619, 24992), (2272, 17809), (3124, 12952), (3238, 12496), (6248, 6476)]