48804880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 117764784

約数和(自身を除く): 68959904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 137, 146, 244, 274, 292, 305, 365, 488, 548, 584, 610, 685, 730, 976, 1096, 1168, 1220, 1370, 1460, 2192, 2440, 2740, 2920, 4453, 4880, 5480, 5840, 8357, 8906, 10001, 10960, 16714, 17812, 20002, 22265, 33428, 35624, 40004, 41785, 44530, 50005, 66856, 71248, 80008, 83570, 89060, 100010, 133712, 160016, 167140, 178120, 200020, 334280, 356240, 400040, 610061, 668560, 800080, 1220122, 2440244, 3050305, 4880488, 6100610, 9760976, 12201220, 24402440, 48804880]

約数ペア:

[(1, 48804880), (2, 24402440), (4, 12201220), (5, 9760976), (8, 6100610), (10, 4880488), (16, 3050305), (20, 2440244), (40, 1220122), (61, 800080), (73, 668560), (80, 610061), (122, 400040), (137, 356240), (146, 334280), (244, 200020), (274, 178120), (292, 167140), (305, 160016), (365, 133712), (488, 100010), (548, 89060), (584, 83570), (610, 80008), (685, 71248), (730, 66856), (976, 50005), (1096, 44530), (1168, 41785), (1220, 40004), (1370, 35624), (1460, 33428), (2192, 22265), (2440, 20002), (2740, 17812), (2920, 16714), (4453, 10960), (4880, 10001), (5480, 8906), (5840, 8357)]