40480060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 91403424

約数和(自身を除く): 50923364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1777, 2278, 3554, 4556, 5695, 7108, 8885, 11390, 17770, 22780, 30209, 35540, 60418, 119059, 120836, 151045, 238118, 302090, 476236, 595295, 604180, 1190590, 2024003, 2381180, 4048006, 8096012, 10120015, 20240030, 40480060]

約数ペア:

[(1, 40480060), (2, 20240030), (4, 10120015), (5, 8096012), (10, 4048006), (17, 2381180), (20, 2024003), (34, 1190590), (67, 604180), (68, 595295), (85, 476236), (134, 302090), (170, 238118), (268, 151045), (335, 120836), (340, 119059), (670, 60418), (1139, 35540), (1340, 30209), (1777, 22780), (2278, 17770), (3554, 11390), (4556, 8885), (5695, 7108)]