42736640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 88

約数和(自身を含む): 108769392

約数和(自身を除く): 66032752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 491, 512, 544, 640, 680, 982, 1024, 1088, 1280, 1360, 1964, 2176, 2455, 2560, 2720, 3928, 4352, 4910, 5120, 5440, 7856, 8347, 8704, 9820, 10880, 15712, 16694, 17408, 19640, 21760, 31424, 33388, 39280, 41735, 43520, 62848, 66776, 78560, 83470, 87040, 125696, 133552, 157120, 166940, 251392, 267104, 314240, 333880, 502784, 534208, 628480, 667760, 1068416, 1256960, 1335520, 2136832, 2513920, 2671040, 4273664, 5342080, 8547328, 10684160, 21368320, 42736640]

約数ペア:

[(1, 42736640), (2, 21368320), (4, 10684160), (5, 8547328), (8, 5342080), (10, 4273664), (16, 2671040), (17, 2513920), (20, 2136832), (32, 1335520), (34, 1256960), (40, 1068416), (64, 667760), (68, 628480), (80, 534208), (85, 502784), (128, 333880), (136, 314240), (160, 267104), (170, 251392), (256, 166940), (272, 157120), (320, 133552), (340, 125696), (491, 87040), (512, 83470), (544, 78560), (640, 66776), (680, 62848), (982, 43520), (1024, 41735), (1088, 39280), (1280, 33388), (1360, 31424), (1964, 21760), (2176, 19640), (2455, 17408), (2560, 16694), (2720, 15712), (3928, 10880), (4352, 9820), (4910, 8704), (5120, 8347), (5440, 7856)]