51317600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 72

約数和(自身を含む): 130772880

約数和(自身を除く): 79455280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 2789, 3680, 4600, 5578, 9200, 11156, 13945, 18400, 22312, 27890, 44624, 55780, 64147, 69725, 89248, 111560, 128294, 139450, 223120, 256588, 278900, 320735, 446240, 513176, 557800, 641470, 1026352, 1115600, 1282940, 1603675, 2052704, 2231200, 2565880, 3207350, 5131760, 6414700, 10263520, 12829400, 25658800, 51317600]

約数ペア:

[(1, 51317600), (2, 25658800), (4, 12829400), (5, 10263520), (8, 6414700), (10, 5131760), (16, 3207350), (20, 2565880), (23, 2231200), (25, 2052704), (32, 1603675), (40, 1282940), (46, 1115600), (50, 1026352), (80, 641470), (92, 557800), (100, 513176), (115, 446240), (160, 320735), (184, 278900), (200, 256588), (230, 223120), (368, 139450), (400, 128294), (460, 111560), (575, 89248), (736, 69725), (800, 64147), (920, 55780), (1150, 44624), (1840, 27890), (2300, 22312), (2789, 18400), (3680, 13945), (4600, 11156), (5578, 9200)]