5143120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 12193416

約数和(自身を除く): 7050296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1213, 2120, 2426, 4240, 4852, 6065, 9704, 12130, 19408, 24260, 48520, 64289, 97040, 128578, 257156, 321445, 514312, 642890, 1028624, 1285780, 2571560, 5143120]

約数ペア:

[(1, 5143120), (2, 2571560), (4, 1285780), (5, 1028624), (8, 642890), (10, 514312), (16, 321445), (20, 257156), (40, 128578), (53, 97040), (80, 64289), (106, 48520), (212, 24260), (265, 19408), (424, 12130), (530, 9704), (848, 6065), (1060, 4852), (1213, 4240), (2120, 2426)]