40911904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 48247712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 1637, 2272, 3124, 3274, 6248, 6548, 12496, 13096, 18007, 24992, 26192, 36014, 52384, 72028, 116227, 144056, 232454, 288112, 464908, 576224, 929816, 1278497, 1859632, 2556994, 3719264, 5113988, 10227976, 20455952, 40911904]

約数ペア:

[(1, 40911904), (2, 20455952), (4, 10227976), (8, 5113988), (11, 3719264), (16, 2556994), (22, 1859632), (32, 1278497), (44, 929816), (71, 576224), (88, 464908), (142, 288112), (176, 232454), (284, 144056), (352, 116227), (568, 72028), (781, 52384), (1136, 36014), (1562, 26192), (1637, 24992), (2272, 18007), (3124, 13096), (3274, 12496), (6248, 6548)]