1430320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 3504240

約数和(自身を除く): 2073920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 941, 1520, 1882, 3764, 4705, 7528, 9410, 15056, 17879, 18820, 35758, 37640, 71516, 75280, 89395, 143032, 178790, 286064, 357580, 715160, 1430320]

約数ペア:

[(1, 1430320), (2, 715160), (4, 357580), (5, 286064), (8, 178790), (10, 143032), (16, 89395), (19, 75280), (20, 71516), (38, 37640), (40, 35758), (76, 18820), (80, 17879), (95, 15056), (152, 9410), (190, 7528), (304, 4705), (380, 3764), (760, 1882), (941, 1520)]