146728240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16231}}^1$

素因数の和:16357

約数の個数: 40

約数和(自身を含む): 344183328

約数和(自身を除く): 197455088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 649240, 1298480, 1834103, 3668206, 7336412, 9170515, 14672824, 18341030, 29345648, 36682060, 73364120, 146728240]

約数ペア:

[(1, 146728240), (2, 73364120), (4, 36682060), (5, 29345648), (8, 18341030), (10, 14672824), (16, 9170515), (20, 7336412), (40, 3668206), (80, 1834103), (113, 1298480), (226, 649240), (452, 324620), (565, 259696), (904, 162310), (1130, 129848), (1808, 81155), (2260, 64924), (4520, 32462), (9040, 16231)]