25941840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5724

約数の個数: 80

約数和(自身を含む): 84667200

約数和(自身を除く): 58725360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 5689, 11378, 17067, 22756, 28445, 34134, 45512, 56890, 68268, 85335, 91024, 108091, 113780, 136536, 170670, 216182, 227560, 273072, 324273, 341340, 432364, 455120, 540455, 648546, 682680, 864728, 1080910, 1297092, 1365360, 1621365, 1729456, 2161820, 2594184, 3242730, 4323640, 5188368, 6485460, 8647280, 12970920, 25941840]

約数ペア:

[(1, 25941840), (2, 12970920), (3, 8647280), (4, 6485460), (5, 5188368), (6, 4323640), (8, 3242730), (10, 2594184), (12, 2161820), (15, 1729456), (16, 1621365), (19, 1365360), (20, 1297092), (24, 1080910), (30, 864728), (38, 682680), (40, 648546), (48, 540455), (57, 455120), (60, 432364), (76, 341340), (80, 324273), (95, 273072), (114, 227560), (120, 216182), (152, 170670), (190, 136536), (228, 113780), (240, 108091), (285, 91024), (304, 85335), (380, 68268), (456, 56890), (570, 45512), (760, 34134), (912, 28445), (1140, 22756), (1520, 17067), (2280, 11378), (4560, 5689)]