20231640320

素因数分解:

$2^8\times 5^1\times {\mathrm{281}}^1\times {\mathrm{56249}}^1$

素因数の和:56551

約数の個数: 72

約数和(自身を含む): 48634425000

約数和(自身を除く): 28402784680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 320, 562, 640, 1124, 1280, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 17984, 22480, 35968, 44960, 56249, 71936, 89920, 112498, 179840, 224996, 281245, 359680, 449992, 562490, 899984, 1124980, 1799968, 2249960, 3599936, 4499920, 7199872, 8999840, 14399744, 15805969, 17999680, 31611938, 35999360, 63223876, 71998720, 79029845, 126447752, 158059690, 252895504, 316119380, 505791008, 632238760, 1011582016, 1264477520, 2023164032, 2528955040, 4046328064, 5057910080, 10115820160, 20231640320]

約数ペア:

[(1, 20231640320), (2, 10115820160), (4, 5057910080), (5, 4046328064), (8, 2528955040), (10, 2023164032), (16, 1264477520), (20, 1011582016), (32, 632238760), (40, 505791008), (64, 316119380), (80, 252895504), (128, 158059690), (160, 126447752), (256, 79029845), (281, 71998720), (320, 63223876), (562, 35999360), (640, 31611938), (1124, 17999680), (1280, 15805969), (1405, 14399744), (2248, 8999840), (2810, 7199872), (4496, 4499920), (5620, 3599936), (8992, 2249960), (11240, 1799968), (17984, 1124980), (22480, 899984), (35968, 562490), (44960, 449992), (56249, 359680), (71936, 281245), (89920, 224996), (112498, 179840)]