101231560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19319}}^1$

素因数の和:19461

約数の個数: 32

約数和(自身を含む): 229521600

約数和(自身を除く): 128290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19319, 38638, 77276, 96595, 154552, 193190, 386380, 772760, 2530789, 5061578, 10123156, 12653945, 20246312, 25307890, 50615780, 101231560]

約数ペア:

[(1, 101231560), (2, 50615780), (4, 25307890), (5, 20246312), (8, 12653945), (10, 10123156), (20, 5061578), (40, 2530789), (131, 772760), (262, 386380), (524, 193190), (655, 154552), (1048, 96595), (1310, 77276), (2620, 38638), (5240, 19319)]