84036280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12889}}^1$

素因数の和:13063

約数の個数: 32

約数和(自身を含む): 190256400

約数和(自身を除く): 106220120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 12889, 25778, 51556, 64445, 103112, 128890, 257780, 515560, 2100907, 4201814, 8403628, 10504535, 16807256, 21009070, 42018140, 84036280]

約数ペア:

[(1, 84036280), (2, 42018140), (4, 21009070), (5, 16807256), (8, 10504535), (10, 8403628), (20, 4201814), (40, 2100907), (163, 515560), (326, 257780), (652, 128890), (815, 103112), (1304, 64445), (1630, 51556), (3260, 25778), (6520, 12889)]