40560896

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 88300800

約数和(自身を除く): 47739904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 269, 304, 496, 538, 589, 608, 992, 1076, 1178, 1216, 1984, 2152, 2356, 2432, 3968, 4304, 4712, 4864, 5111, 7936, 8339, 8608, 9424, 10222, 16678, 17216, 18848, 20444, 33356, 34432, 37696, 40888, 66712, 68864, 75392, 81776, 133424, 150784, 158441, 163552, 266848, 316882, 327104, 533696, 633764, 654208, 1067392, 1267528, 1308416, 2134784, 2535056, 5070112, 10140224, 20280448, 40560896]

約数ペア:

[(1, 40560896), (2, 20280448), (4, 10140224), (8, 5070112), (16, 2535056), (19, 2134784), (31, 1308416), (32, 1267528), (38, 1067392), (62, 654208), (64, 633764), (76, 533696), (124, 327104), (128, 316882), (152, 266848), (248, 163552), (256, 158441), (269, 150784), (304, 133424), (496, 81776), (538, 75392), (589, 68864), (608, 66712), (992, 40888), (1076, 37696), (1178, 34432), (1216, 33356), (1984, 20444), (2152, 18848), (2356, 17216), (2432, 16678), (3968, 10222), (4304, 9424), (4712, 8608), (4864, 8339), (5111, 7936)]