39867280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 59126384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 461, 470, 752, 920, 922, 940, 1081, 1840, 1844, 1880, 2162, 2305, 3688, 3760, 4324, 4610, 5405, 7376, 8648, 9220, 10603, 10810, 17296, 18440, 21206, 21620, 21667, 36880, 42412, 43240, 43334, 53015, 84824, 86480, 86668, 106030, 108335, 169648, 173336, 212060, 216670, 346672, 424120, 433340, 498341, 848240, 866680, 996682, 1733360, 1993364, 2491705, 3986728, 4983410, 7973456, 9966820, 19933640, 39867280]

約数ペア:

[(1, 39867280), (2, 19933640), (4, 9966820), (5, 7973456), (8, 4983410), (10, 3986728), (16, 2491705), (20, 1993364), (23, 1733360), (40, 996682), (46, 866680), (47, 848240), (80, 498341), (92, 433340), (94, 424120), (115, 346672), (184, 216670), (188, 212060), (230, 173336), (235, 169648), (368, 108335), (376, 106030), (460, 86668), (461, 86480), (470, 84824), (752, 53015), (920, 43334), (922, 43240), (940, 42412), (1081, 36880), (1840, 21667), (1844, 21620), (1880, 21206), (2162, 18440), (2305, 17296), (3688, 10810), (3760, 10603), (4324, 9220), (4610, 8648), (5405, 7376)]