26628160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 70536816

約数和(自身を除く): 43908656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 173, 185, 208, 260, 296, 320, 346, 370, 416, 481, 520, 592, 692, 740, 832, 865, 962, 1040, 1184, 1384, 1480, 1730, 1924, 2080, 2249, 2368, 2405, 2768, 2960, 3460, 3848, 4160, 4498, 4810, 5536, 5920, 6401, 6920, 7696, 8996, 9620, 11072, 11245, 11840, 12802, 13840, 15392, 17992, 19240, 22490, 25604, 27680, 30784, 32005, 35984, 38480, 44980, 51208, 55360, 64010, 71968, 76960, 83213, 89960, 102416, 128020, 143936, 153920, 166426, 179920, 204832, 256040, 332852, 359840, 409664, 416065, 512080, 665704, 719680, 832130, 1024160, 1331408, 1664260, 2048320, 2662816, 3328520, 5325632, 6657040, 13314080, 26628160]

約数ペア:

[(1, 26628160), (2, 13314080), (4, 6657040), (5, 5325632), (8, 3328520), (10, 2662816), (13, 2048320), (16, 1664260), (20, 1331408), (26, 1024160), (32, 832130), (37, 719680), (40, 665704), (52, 512080), (64, 416065), (65, 409664), (74, 359840), (80, 332852), (104, 256040), (130, 204832), (148, 179920), (160, 166426), (173, 153920), (185, 143936), (208, 128020), (260, 102416), (296, 89960), (320, 83213), (346, 76960), (370, 71968), (416, 64010), (481, 55360), (520, 51208), (592, 44980), (692, 38480), (740, 35984), (832, 32005), (865, 30784), (962, 27680), (1040, 25604), (1184, 22490), (1384, 19240), (1480, 17992), (1730, 15392), (1924, 13840), (2080, 12802), (2249, 11840), (2368, 11245), (2405, 11072), (2768, 9620), (2960, 8996), (3460, 7696), (3848, 6920), (4160, 6401), (4498, 5920), (4810, 5536)]