43876211920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{20719}}^1$

素因数の和:21092

約数の個数: 80

約数和(自身を含む): 103408381440

約数和(自身を除く): 59532169520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 257, 412, 514, 515, 824, 1028, 1030, 1285, 1648, 2056, 2060, 2570, 4112, 4120, 5140, 8240, 10280, 20560, 20719, 26471, 41438, 52942, 82876, 103595, 105884, 132355, 165752, 207190, 211768, 264710, 331504, 414380, 423536, 529420, 828760, 1058840, 1657520, 2117680, 2134057, 4268114, 5324783, 8536228, 10649566, 10670285, 17072456, 21299132, 21340570, 26623915, 34144912, 42598264, 42681140, 53247830, 85196528, 85362280, 106495660, 170724560, 212991320, 425982640, 548452649, 1096905298, 2193810596, 2742263245, 4387621192, 5484526490, 8775242384, 10969052980, 21938105960, 43876211920]

約数ペア:

[(1, 43876211920), (2, 21938105960), (4, 10969052980), (5, 8775242384), (8, 5484526490), (10, 4387621192), (16, 2742263245), (20, 2193810596), (40, 1096905298), (80, 548452649), (103, 425982640), (206, 212991320), (257, 170724560), (412, 106495660), (514, 85362280), (515, 85196528), (824, 53247830), (1028, 42681140), (1030, 42598264), (1285, 34144912), (1648, 26623915), (2056, 21340570), (2060, 21299132), (2570, 17072456), (4112, 10670285), (4120, 10649566), (5140, 8536228), (8240, 5324783), (10280, 4268114), (20560, 2134057), (20719, 2117680), (26471, 1657520), (41438, 1058840), (52942, 828760), (82876, 529420), (103595, 423536), (105884, 414380), (132355, 331504), (165752, 264710), (207190, 211768)]