30996814480

素因数分解:

$2^4\times 5^1\times {\mathrm{48731}}^1\times {\mathrm{7951}}^1$

素因数の和:56695

約数の個数: 40

約数和(自身を含む): 72078136704

約数和(自身を除く): 41081322224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7951, 15902, 31804, 39755, 48731, 63608, 79510, 97462, 127216, 159020, 194924, 243655, 318040, 389848, 487310, 636080, 779696, 974620, 1949240, 3898480, 387460181, 774920362, 1549840724, 1937300905, 3099681448, 3874601810, 6199362896, 7749203620, 15498407240, 30996814480]

約数ペア:

[(1, 30996814480), (2, 15498407240), (4, 7749203620), (5, 6199362896), (8, 3874601810), (10, 3099681448), (16, 1937300905), (20, 1549840724), (40, 774920362), (80, 387460181), (7951, 3898480), (15902, 1949240), (31804, 974620), (39755, 779696), (48731, 636080), (63608, 487310), (79510, 389848), (97462, 318040), (127216, 243655), (159020, 194924)]