82357940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25577}}^1$

素因数の和:25616

約数の個数: 48

約数和(自身を含む): 206260992

約数和(自身を除く): 123903052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25577, 51154, 102308, 127885, 179039, 255770, 358078, 511540, 588271, 716156, 895195, 1176542, 1790390, 2353084, 2941355, 3580780, 4117897, 5882710, 8235794, 11765420, 16471588, 20589485, 41178970, 82357940]

約数ペア:

[(1, 82357940), (2, 41178970), (4, 20589485), (5, 16471588), (7, 11765420), (10, 8235794), (14, 5882710), (20, 4117897), (23, 3580780), (28, 2941355), (35, 2353084), (46, 1790390), (70, 1176542), (92, 895195), (115, 716156), (140, 588271), (161, 511540), (230, 358078), (322, 255770), (460, 179039), (644, 127885), (805, 102308), (1610, 51154), (3220, 25577)]