53256320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 141629040

約数和(自身を除く): 88372720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 173, 185, 208, 260, 296, 320, 346, 370, 416, 481, 520, 592, 640, 692, 740, 832, 865, 962, 1040, 1184, 1384, 1480, 1664, 1730, 1924, 2080, 2249, 2368, 2405, 2768, 2960, 3460, 3848, 4160, 4498, 4736, 4810, 5536, 5920, 6401, 6920, 7696, 8320, 8996, 9620, 11072, 11245, 11840, 12802, 13840, 15392, 17992, 19240, 22144, 22490, 23680, 25604, 27680, 30784, 32005, 35984, 38480, 44980, 51208, 55360, 61568, 64010, 71968, 76960, 83213, 89960, 102416, 110720, 128020, 143936, 153920, 166426, 179920, 204832, 256040, 287872, 307840, 332852, 359840, 409664, 416065, 512080, 665704, 719680, 819328, 832130, 1024160, 1331408, 1439360, 1664260, 2048320, 2662816, 3328520, 4096640, 5325632, 6657040, 10651264, 13314080, 26628160, 53256320]

約数ペア:

[(1, 53256320), (2, 26628160), (4, 13314080), (5, 10651264), (8, 6657040), (10, 5325632), (13, 4096640), (16, 3328520), (20, 2662816), (26, 2048320), (32, 1664260), (37, 1439360), (40, 1331408), (52, 1024160), (64, 832130), (65, 819328), (74, 719680), (80, 665704), (104, 512080), (128, 416065), (130, 409664), (148, 359840), (160, 332852), (173, 307840), (185, 287872), (208, 256040), (260, 204832), (296, 179920), (320, 166426), (346, 153920), (370, 143936), (416, 128020), (481, 110720), (520, 102416), (592, 89960), (640, 83213), (692, 76960), (740, 71968), (832, 64010), (865, 61568), (962, 55360), (1040, 51208), (1184, 44980), (1384, 38480), (1480, 35984), (1664, 32005), (1730, 30784), (1924, 27680), (2080, 25604), (2249, 23680), (2368, 22490), (2405, 22144), (2768, 19240), (2960, 17992), (3460, 15392), (3848, 13840), (4160, 12802), (4498, 11840), (4736, 11245), (4810, 11072), (5536, 9620), (5920, 8996), (6401, 8320), (6920, 7696)]