49199840

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 116711280

約数和(自身を除く): 67511440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 929, 1324, 1655, 1858, 2648, 3310, 3716, 4645, 5296, 6620, 7432, 9290, 10592, 13240, 14864, 18580, 26480, 29728, 37160, 52960, 74320, 148640, 307499, 614998, 1229996, 1537495, 2459992, 3074990, 4919984, 6149980, 9839968, 12299960, 24599920, 49199840]

約数ペア:

[(1, 49199840), (2, 24599920), (4, 12299960), (5, 9839968), (8, 6149980), (10, 4919984), (16, 3074990), (20, 2459992), (32, 1537495), (40, 1229996), (80, 614998), (160, 307499), (331, 148640), (662, 74320), (929, 52960), (1324, 37160), (1655, 29728), (1858, 26480), (2648, 18580), (3310, 14864), (3716, 13240), (4645, 10592), (5296, 9290), (6620, 7432)]