49386320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32491}}^1$

素因数の和:32523

約数の個数: 40

約数和(自身を含む): 120870240

約数和(自身を除く): 71483920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32491, 64982, 129964, 162455, 259928, 324910, 519856, 617329, 649820, 1234658, 1299640, 2469316, 2599280, 3086645, 4938632, 6173290, 9877264, 12346580, 24693160, 49386320]

約数ペア:

[(1, 49386320), (2, 24693160), (4, 12346580), (5, 9877264), (8, 6173290), (10, 4938632), (16, 3086645), (19, 2599280), (20, 2469316), (38, 1299640), (40, 1234658), (76, 649820), (80, 617329), (95, 519856), (152, 324910), (190, 259928), (304, 162455), (380, 129964), (760, 64982), (1520, 32491)]