71463760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38839}}^1$

素因数の和:38875

約数の個数: 40

約数和(自身を含む): 173381760

約数和(自身を除く): 101918000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 38839, 77678, 155356, 194195, 310712, 388390, 621424, 776780, 893297, 1553560, 1786594, 3107120, 3573188, 4466485, 7146376, 8932970, 14292752, 17865940, 35731880, 71463760]

約数ペア:

[(1, 71463760), (2, 35731880), (4, 17865940), (5, 14292752), (8, 8932970), (10, 7146376), (16, 4466485), (20, 3573188), (23, 3107120), (40, 1786594), (46, 1553560), (80, 893297), (92, 776780), (115, 621424), (184, 388390), (230, 310712), (368, 194195), (460, 155356), (920, 77678), (1840, 38839)]