50797640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 121824000

約数和(自身を除く): 71026360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 751, 760, 890, 1502, 1691, 1780, 3004, 3382, 3560, 3755, 6008, 6764, 7510, 8455, 13528, 14269, 15020, 16910, 28538, 30040, 33820, 57076, 66839, 67640, 71345, 114152, 133678, 142690, 267356, 285380, 334195, 534712, 570760, 668390, 1269941, 1336780, 2539882, 2673560, 5079764, 6349705, 10159528, 12699410, 25398820, 50797640]

約数ペア:

[(1, 50797640), (2, 25398820), (4, 12699410), (5, 10159528), (8, 6349705), (10, 5079764), (19, 2673560), (20, 2539882), (38, 1336780), (40, 1269941), (76, 668390), (89, 570760), (95, 534712), (152, 334195), (178, 285380), (190, 267356), (356, 142690), (380, 133678), (445, 114152), (712, 71345), (751, 67640), (760, 66839), (890, 57076), (1502, 33820), (1691, 30040), (1780, 28538), (3004, 16910), (3382, 15020), (3560, 14269), (3755, 13528), (6008, 8455), (6764, 7510)]