52008080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 127087104

約数和(自身を除く): 75079024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 313, 335, 496, 536, 620, 626, 670, 1072, 1240, 1252, 1340, 1565, 2077, 2480, 2504, 2680, 3130, 4154, 5008, 5360, 6260, 8308, 9703, 10385, 12520, 16616, 19406, 20770, 20971, 25040, 33232, 38812, 41540, 41942, 48515, 77624, 83080, 83884, 97030, 104855, 155248, 166160, 167768, 194060, 209710, 335536, 388120, 419420, 650101, 776240, 838840, 1300202, 1677680, 2600404, 3250505, 5200808, 6501010, 10401616, 13002020, 26004040, 52008080]

約数ペア:

[(1, 52008080), (2, 26004040), (4, 13002020), (5, 10401616), (8, 6501010), (10, 5200808), (16, 3250505), (20, 2600404), (31, 1677680), (40, 1300202), (62, 838840), (67, 776240), (80, 650101), (124, 419420), (134, 388120), (155, 335536), (248, 209710), (268, 194060), (310, 167768), (313, 166160), (335, 155248), (496, 104855), (536, 97030), (620, 83884), (626, 83080), (670, 77624), (1072, 48515), (1240, 41942), (1252, 41540), (1340, 38812), (1565, 33232), (2077, 25040), (2480, 20971), (2504, 20770), (2680, 19406), (3130, 16616), (4154, 12520), (5008, 10385), (5360, 9703), (6260, 8308)]