238036280

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{6091}}^1$

素因数の和:7079

約数の個数: 32

約数和(自身を含む): 536217840

約数和(自身を除く): 298181560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3908, 4885, 6091, 7816, 9770, 12182, 19540, 24364, 30455, 39080, 48728, 60910, 121820, 243640, 5950907, 11901814, 23803628, 29754535, 47607256, 59509070, 119018140, 238036280]

約数ペア:

[(1, 238036280), (2, 119018140), (4, 59509070), (5, 47607256), (8, 29754535), (10, 23803628), (20, 11901814), (40, 5950907), (977, 243640), (1954, 121820), (3908, 60910), (4885, 48728), (6091, 39080), (7816, 30455), (9770, 24364), (12182, 19540)]