52816240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 127313280

約数和(自身を除く): 74497040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 79, 80, 122, 137, 158, 244, 274, 305, 316, 395, 488, 548, 610, 632, 685, 790, 976, 1096, 1220, 1264, 1370, 1580, 2192, 2440, 2740, 3160, 4819, 4880, 5480, 6320, 8357, 9638, 10823, 10960, 16714, 19276, 21646, 24095, 33428, 38552, 41785, 43292, 48190, 54115, 66856, 77104, 83570, 86584, 96380, 108230, 133712, 167140, 173168, 192760, 216460, 334280, 385520, 432920, 660203, 668560, 865840, 1320406, 2640812, 3301015, 5281624, 6602030, 10563248, 13204060, 26408120, 52816240]

約数ペア:

[(1, 52816240), (2, 26408120), (4, 13204060), (5, 10563248), (8, 6602030), (10, 5281624), (16, 3301015), (20, 2640812), (40, 1320406), (61, 865840), (79, 668560), (80, 660203), (122, 432920), (137, 385520), (158, 334280), (244, 216460), (274, 192760), (305, 173168), (316, 167140), (395, 133712), (488, 108230), (548, 96380), (610, 86584), (632, 83570), (685, 77104), (790, 66856), (976, 54115), (1096, 48190), (1220, 43292), (1264, 41785), (1370, 38552), (1580, 33428), (2192, 24095), (2440, 21646), (2740, 19276), (3160, 16714), (4819, 10960), (4880, 10823), (5480, 9638), (6320, 8357)]