103856800

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 255733632

約数和(自身を除く): 151876832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 524, 655, 800, 991, 1048, 1310, 1982, 2096, 2620, 3275, 3964, 4192, 4955, 5240, 6550, 7928, 9910, 10480, 13100, 15856, 19820, 20960, 24775, 26200, 31712, 39640, 49550, 52400, 79280, 99100, 104800, 129821, 158560, 198200, 259642, 396400, 519284, 649105, 792800, 1038568, 1298210, 2077136, 2596420, 3245525, 4154272, 5192840, 6491050, 10385680, 12982100, 20771360, 25964200, 51928400, 103856800]

約数ペア:

[(1, 103856800), (2, 51928400), (4, 25964200), (5, 20771360), (8, 12982100), (10, 10385680), (16, 6491050), (20, 5192840), (25, 4154272), (32, 3245525), (40, 2596420), (50, 2077136), (80, 1298210), (100, 1038568), (131, 792800), (160, 649105), (200, 519284), (262, 396400), (400, 259642), (524, 198200), (655, 158560), (800, 129821), (991, 104800), (1048, 99100), (1310, 79280), (1982, 52400), (2096, 49550), (2620, 39640), (3275, 31712), (3964, 26200), (4192, 24775), (4955, 20960), (5240, 19820), (6550, 15856), (7928, 13100), (9910, 10480)]