53820400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 130150152

約数和(自身を除く): 76329752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 683, 788, 985, 1366, 1576, 1970, 2732, 3152, 3415, 3940, 4925, 5464, 6830, 7880, 9850, 10928, 13660, 15760, 17075, 19700, 27320, 34150, 39400, 54640, 68300, 78800, 134551, 136600, 269102, 273200, 538204, 672755, 1076408, 1345510, 2152816, 2691020, 3363775, 5382040, 6727550, 10764080, 13455100, 26910200, 53820400]

約数ペア:

[(1, 53820400), (2, 26910200), (4, 13455100), (5, 10764080), (8, 6727550), (10, 5382040), (16, 3363775), (20, 2691020), (25, 2152816), (40, 1345510), (50, 1076408), (80, 672755), (100, 538204), (197, 273200), (200, 269102), (394, 136600), (400, 134551), (683, 78800), (788, 68300), (985, 54640), (1366, 39400), (1576, 34150), (1970, 27320), (2732, 19700), (3152, 17075), (3415, 15760), (3940, 13660), (4925, 10928), (5464, 9850), (6830, 7880)]