51382000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 80

約数和(自身を含む): 129759552

約数和(自身を除く): 78377552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1117, 1150, 1840, 2000, 2234, 2300, 2875, 4468, 4600, 5585, 5750, 8936, 9200, 11170, 11500, 17872, 22340, 23000, 25691, 27925, 44680, 46000, 51382, 55850, 89360, 102764, 111700, 128455, 139625, 205528, 223400, 256910, 279250, 411056, 446800, 513820, 558500, 642275, 1027640, 1117000, 1284550, 2055280, 2234000, 2569100, 3211375, 5138200, 6422750, 10276400, 12845500, 25691000, 51382000]

約数ペア:

[(1, 51382000), (2, 25691000), (4, 12845500), (5, 10276400), (8, 6422750), (10, 5138200), (16, 3211375), (20, 2569100), (23, 2234000), (25, 2055280), (40, 1284550), (46, 1117000), (50, 1027640), (80, 642275), (92, 558500), (100, 513820), (115, 446800), (125, 411056), (184, 279250), (200, 256910), (230, 223400), (250, 205528), (368, 139625), (400, 128455), (460, 111700), (500, 102764), (575, 89360), (920, 55850), (1000, 51382), (1117, 46000), (1150, 44680), (1840, 27925), (2000, 25691), (2234, 23000), (2300, 22340), (2875, 17872), (4468, 11500), (4600, 11170), (5585, 9200), (5750, 8936)]