1339690160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229399}}^1$

素因数の和:229485

約数の個数: 40

約数和(自身を含む): 3157461600

約数和(自身を除く): 1817771440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 229399, 458798, 917596, 1146995, 1835192, 2293990, 3670384, 4587980, 9175960, 16746127, 18351920, 33492254, 66984508, 83730635, 133969016, 167461270, 267938032, 334922540, 669845080, 1339690160]

約数ペア:

[(1, 1339690160), (2, 669845080), (4, 334922540), (5, 267938032), (8, 167461270), (10, 133969016), (16, 83730635), (20, 66984508), (40, 33492254), (73, 18351920), (80, 16746127), (146, 9175960), (292, 4587980), (365, 3670384), (584, 2293990), (730, 1835192), (1168, 1146995), (1460, 917596), (2920, 458798), (5840, 229399)]