79804880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9323}}^1$

素因数の和:9443

約数の個数: 40

約数和(自身を含む): 187300512

約数和(自身を除く): 107495632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9323, 18646, 37292, 46615, 74584, 93230, 149168, 186460, 372920, 745840, 997561, 1995122, 3990244, 4987805, 7980488, 9975610, 15960976, 19951220, 39902440, 79804880]

約数ペア:

[(1, 79804880), (2, 39902440), (4, 19951220), (5, 15960976), (8, 9975610), (10, 7980488), (16, 4987805), (20, 3990244), (40, 1995122), (80, 997561), (107, 745840), (214, 372920), (428, 186460), (535, 149168), (856, 93230), (1070, 74584), (1712, 46615), (2140, 37292), (4280, 18646), (8560, 9323)]