334960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 803520

約数和(自身を除く): 468560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 848, 1060, 1264, 1580, 2120, 3160, 4187, 4240, 6320, 8374, 16748, 20935, 33496, 41870, 66992, 83740, 167480, 334960]

約数ペア:

[(1, 334960), (2, 167480), (4, 83740), (5, 66992), (8, 41870), (10, 33496), (16, 20935), (20, 16748), (40, 8374), (53, 6320), (79, 4240), (80, 4187), (106, 3160), (158, 2120), (212, 1580), (265, 1264), (316, 1060), (395, 848), (424, 790), (530, 632)]