48820040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39371}}^1$

素因数の和:39413

約数の個数: 32

約数和(自身を含む): 113391360

約数和(自身を除く): 64571320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 39371, 78742, 157484, 196855, 314968, 393710, 787420, 1220501, 1574840, 2441002, 4882004, 6102505, 9764008, 12205010, 24410020, 48820040]

約数ペア:

[(1, 48820040), (2, 24410020), (4, 12205010), (5, 9764008), (8, 6102505), (10, 4882004), (20, 2441002), (31, 1574840), (40, 1220501), (62, 787420), (124, 393710), (155, 314968), (248, 196855), (310, 157484), (620, 78742), (1240, 39371)]