42540160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 64

約数和(自身を含む): 109541880

約数和(自身を除く): 67001720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5113, 8320, 10226, 20452, 25565, 40904, 51130, 66469, 81808, 102260, 132938, 163616, 204520, 265876, 327232, 332345, 409040, 531752, 654464, 664690, 818080, 1063504, 1329380, 1636160, 2127008, 2658760, 3272320, 4254016, 5317520, 8508032, 10635040, 21270080, 42540160]

約数ペア:

[(1, 42540160), (2, 21270080), (4, 10635040), (5, 8508032), (8, 5317520), (10, 4254016), (13, 3272320), (16, 2658760), (20, 2127008), (26, 1636160), (32, 1329380), (40, 1063504), (52, 818080), (64, 664690), (65, 654464), (80, 531752), (104, 409040), (128, 332345), (130, 327232), (160, 265876), (208, 204520), (260, 163616), (320, 132938), (416, 102260), (520, 81808), (640, 66469), (832, 51130), (1040, 40904), (1664, 25565), (2080, 20452), (4160, 10226), (5113, 8320)]