8301250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 40

約数和(自身を含む): 16166700

約数和(自身を除く): 7865450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 229, 250, 290, 458, 625, 725, 1145, 1250, 1450, 2290, 3625, 5725, 6641, 7250, 11450, 13282, 18125, 28625, 33205, 36250, 57250, 66410, 143125, 166025, 286250, 332050, 830125, 1660250, 4150625, 8301250]

約数ペア:

[(1, 8301250), (2, 4150625), (5, 1660250), (10, 830125), (25, 332050), (29, 286250), (50, 166025), (58, 143125), (125, 66410), (145, 57250), (229, 36250), (250, 33205), (290, 28625), (458, 18125), (625, 13282), (725, 11450), (1145, 7250), (1250, 6641), (1450, 5725), (2290, 3625)]