1180997080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25741}}^1$

素因数の和:25820

約数の個数: 64

約数和(自身を含む): 2817204480

約数和(自身を除く): 1636207400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 25741, 45880, 51482, 102964, 128705, 205928, 257410, 514820, 797971, 952417, 1029640, 1595942, 1904834, 3191884, 3809668, 3989855, 4762085, 6383768, 7619336, 7979710, 9524170, 15959420, 19048340, 29524927, 31918840, 38096680, 59049854, 118099708, 147624635, 236199416, 295249270, 590498540, 1180997080]

約数ペア:

[(1, 1180997080), (2, 590498540), (4, 295249270), (5, 236199416), (8, 147624635), (10, 118099708), (20, 59049854), (31, 38096680), (37, 31918840), (40, 29524927), (62, 19048340), (74, 15959420), (124, 9524170), (148, 7979710), (155, 7619336), (185, 6383768), (248, 4762085), (296, 3989855), (310, 3809668), (370, 3191884), (620, 1904834), (740, 1595942), (1147, 1029640), (1240, 952417), (1480, 797971), (2294, 514820), (4588, 257410), (5735, 205928), (9176, 128705), (11470, 102964), (22940, 51482), (25741, 45880)]