148352080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7759}}^1$

素因数の和:8011

約数の個数: 40

約数和(自身を含む): 346406400

約数和(自身を除く): 198054320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 7759, 9560, 15518, 19120, 31036, 38795, 62072, 77590, 124144, 155180, 310360, 620720, 1854401, 3708802, 7417604, 9272005, 14835208, 18544010, 29670416, 37088020, 74176040, 148352080]

約数ペア:

[(1, 148352080), (2, 74176040), (4, 37088020), (5, 29670416), (8, 18544010), (10, 14835208), (16, 9272005), (20, 7417604), (40, 3708802), (80, 1854401), (239, 620720), (478, 310360), (956, 155180), (1195, 124144), (1912, 77590), (2390, 62072), (3824, 38795), (4780, 31036), (7759, 19120), (9560, 15518)]