54898520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44273}}^1$

素因数の和:44315

約数の個数: 32

約数和(自身を含む): 127509120

約数和(自身を除く): 72610600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44273, 88546, 177092, 221365, 354184, 442730, 885460, 1372463, 1770920, 2744926, 5489852, 6862315, 10979704, 13724630, 27449260, 54898520]

約数ペア:

[(1, 54898520), (2, 27449260), (4, 13724630), (5, 10979704), (8, 6862315), (10, 5489852), (20, 2744926), (31, 1770920), (40, 1372463), (62, 885460), (124, 442730), (155, 354184), (248, 221365), (310, 177092), (620, 88546), (1240, 44273)]