158650640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29599}}^1$

素因数の和:29679

約数の個数: 40

約数和(自身を含む): 374380800

約数和(自身を除く): 215730160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 29599, 59198, 118396, 147995, 236792, 295990, 473584, 591980, 1183960, 1983133, 2367920, 3966266, 7932532, 9915665, 15865064, 19831330, 31730128, 39662660, 79325320, 158650640]

約数ペア:

[(1, 158650640), (2, 79325320), (4, 39662660), (5, 31730128), (8, 19831330), (10, 15865064), (16, 9915665), (20, 7932532), (40, 3966266), (67, 2367920), (80, 1983133), (134, 1183960), (268, 591980), (335, 473584), (536, 295990), (670, 236792), (1072, 147995), (1340, 118396), (2680, 59198), (5360, 29599)]