47467760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 114581952

約数和(自身を除く): 67114192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 137, 142, 244, 274, 284, 305, 355, 488, 548, 568, 610, 685, 710, 976, 1096, 1136, 1220, 1370, 1420, 2192, 2440, 2740, 2840, 4331, 4880, 5480, 5680, 8357, 8662, 9727, 10960, 16714, 17324, 19454, 21655, 33428, 34648, 38908, 41785, 43310, 48635, 66856, 69296, 77816, 83570, 86620, 97270, 133712, 155632, 167140, 173240, 194540, 334280, 346480, 389080, 593347, 668560, 778160, 1186694, 2373388, 2966735, 4746776, 5933470, 9493552, 11866940, 23733880, 47467760]

約数ペア:

[(1, 47467760), (2, 23733880), (4, 11866940), (5, 9493552), (8, 5933470), (10, 4746776), (16, 2966735), (20, 2373388), (40, 1186694), (61, 778160), (71, 668560), (80, 593347), (122, 389080), (137, 346480), (142, 334280), (244, 194540), (274, 173240), (284, 167140), (305, 155632), (355, 133712), (488, 97270), (548, 86620), (568, 83570), (610, 77816), (685, 69296), (710, 66856), (976, 48635), (1096, 43310), (1136, 41785), (1220, 38908), (1370, 34648), (1420, 33428), (2192, 21655), (2440, 19454), (2740, 17324), (2840, 16714), (4331, 10960), (4880, 9727), (5480, 8662), (5680, 8357)]