156795160

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7793}}^1$

素因数の和:8307

約数の個数: 32

約数和(自身を含む): 353535840

約数和(自身を除く): 196740680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 7793, 10060, 15586, 20120, 31172, 38965, 62344, 77930, 155860, 311720, 3919879, 7839758, 15679516, 19599395, 31359032, 39198790, 78397580, 156795160]

約数ペア:

[(1, 156795160), (2, 78397580), (4, 39198790), (5, 31359032), (8, 19599395), (10, 15679516), (20, 7839758), (40, 3919879), (503, 311720), (1006, 155860), (2012, 77930), (2515, 62344), (4024, 38965), (5030, 31172), (7793, 20120), (10060, 15586)]