38526280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 95578560

約数和(自身を除く): 57052280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1723, 2236, 2795, 3446, 4472, 5590, 6892, 8615, 11180, 13784, 17230, 22360, 22399, 34460, 44798, 68920, 74089, 89596, 111995, 148178, 179192, 223990, 296356, 370445, 447980, 592712, 740890, 895960, 963157, 1481780, 1926314, 2963560, 3852628, 4815785, 7705256, 9631570, 19263140, 38526280]

約数ペア:

[(1, 38526280), (2, 19263140), (4, 9631570), (5, 7705256), (8, 4815785), (10, 3852628), (13, 2963560), (20, 1926314), (26, 1481780), (40, 963157), (43, 895960), (52, 740890), (65, 592712), (86, 447980), (104, 370445), (130, 296356), (172, 223990), (215, 179192), (260, 148178), (344, 111995), (430, 89596), (520, 74089), (559, 68920), (860, 44798), (1118, 34460), (1720, 22399), (1723, 22360), (2236, 17230), (2795, 13784), (3446, 11180), (4472, 8615), (5590, 6892)]