70295320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42863}}^1$

素因数の和:42915

約数の個数: 32

約数和(自身を含む): 162025920

約数和(自身を除く): 91730600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42863, 85726, 171452, 214315, 342904, 428630, 857260, 1714520, 1757383, 3514766, 7029532, 8786915, 14059064, 17573830, 35147660, 70295320]

約数ペア:

[(1, 70295320), (2, 35147660), (4, 17573830), (5, 14059064), (8, 8786915), (10, 7029532), (20, 3514766), (40, 1757383), (41, 1714520), (82, 857260), (164, 428630), (205, 342904), (328, 214315), (410, 171452), (820, 85726), (1640, 42863)]