82654040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1811}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 213960960

約数和(自身を除く): 131306920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 1811, 2282, 3260, 3622, 4564, 5705, 6520, 7244, 9055, 9128, 11410, 12677, 14488, 18110, 22820, 25354, 36220, 45640, 50708, 63385, 72440, 101416, 126770, 253540, 295193, 507080, 590386, 1180772, 1475965, 2066351, 2361544, 2951930, 4132702, 5903860, 8265404, 10331755, 11807720, 16530808, 20663510, 41327020, 82654040]

約数ペア:

[(1, 82654040), (2, 41327020), (4, 20663510), (5, 16530808), (7, 11807720), (8, 10331755), (10, 8265404), (14, 5903860), (20, 4132702), (28, 2951930), (35, 2361544), (40, 2066351), (56, 1475965), (70, 1180772), (140, 590386), (163, 507080), (280, 295193), (326, 253540), (652, 126770), (815, 101416), (1141, 72440), (1304, 63385), (1630, 50708), (1811, 45640), (2282, 36220), (3260, 25354), (3622, 22820), (4564, 18110), (5705, 14488), (6520, 12677), (7244, 11410), (9055, 9128)]