25448480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3001}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 61276824

約数和(自身を除く): 35828344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3001, 4240, 6002, 8480, 12004, 15005, 24008, 30010, 48016, 60020, 96032, 120040, 159053, 240080, 318106, 480160, 636212, 795265, 1272424, 1590530, 2544848, 3181060, 5089696, 6362120, 12724240, 25448480]

約数ペア:

[(1, 25448480), (2, 12724240), (4, 6362120), (5, 5089696), (8, 3181060), (10, 2544848), (16, 1590530), (20, 1272424), (32, 795265), (40, 636212), (53, 480160), (80, 318106), (106, 240080), (160, 159053), (212, 120040), (265, 96032), (424, 60020), (530, 48016), (848, 30010), (1060, 24008), (1696, 15005), (2120, 12004), (3001, 8480), (4240, 6002)]