38618800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 103511232

約数和(自身を除く): 64892432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 110, 131, 134, 176, 200, 220, 262, 268, 275, 335, 400, 440, 524, 536, 550, 655, 670, 737, 880, 1048, 1072, 1100, 1310, 1340, 1441, 1474, 1675, 2096, 2200, 2620, 2680, 2882, 2948, 3275, 3350, 3685, 4400, 5240, 5360, 5764, 5896, 6550, 6700, 7205, 7370, 8777, 10480, 11528, 11792, 13100, 13400, 14410, 14740, 17554, 18425, 23056, 26200, 26800, 28820, 29480, 35108, 36025, 36850, 43885, 52400, 57640, 58960, 70216, 72050, 73700, 87770, 96547, 115280, 140432, 144100, 147400, 175540, 193094, 219425, 288200, 294800, 351080, 386188, 438850, 482735, 576400, 702160, 772376, 877700, 965470, 1544752, 1755400, 1930940, 2413675, 3510800, 3861880, 4827350, 7723760, 9654700, 19309400, 38618800]

約数ペア:

[(1, 38618800), (2, 19309400), (4, 9654700), (5, 7723760), (8, 4827350), (10, 3861880), (11, 3510800), (16, 2413675), (20, 1930940), (22, 1755400), (25, 1544752), (40, 965470), (44, 877700), (50, 772376), (55, 702160), (67, 576400), (80, 482735), (88, 438850), (100, 386188), (110, 351080), (131, 294800), (134, 288200), (176, 219425), (200, 193094), (220, 175540), (262, 147400), (268, 144100), (275, 140432), (335, 115280), (400, 96547), (440, 87770), (524, 73700), (536, 72050), (550, 70216), (655, 58960), (670, 57640), (737, 52400), (880, 43885), (1048, 36850), (1072, 36025), (1100, 35108), (1310, 29480), (1340, 28820), (1441, 26800), (1474, 26200), (1675, 23056), (2096, 18425), (2200, 17554), (2620, 14740), (2680, 14410), (2882, 13400), (2948, 13100), (3275, 11792), (3350, 11528), (3685, 10480), (4400, 8777), (5240, 7370), (5360, 7205), (5764, 6700), (5896, 6550)]