83375920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 204576192

約数和(自身を除く): 121200272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 401, 452, 460, 565, 802, 904, 920, 1130, 1604, 1808, 1840, 2005, 2260, 2599, 3208, 4010, 4520, 5198, 6416, 8020, 9040, 9223, 10396, 12995, 16040, 18446, 20792, 25990, 32080, 36892, 41584, 45313, 46115, 51980, 73784, 90626, 92230, 103960, 147568, 181252, 184460, 207920, 226565, 362504, 368920, 453130, 725008, 737840, 906260, 1042199, 1812520, 2084398, 3625040, 4168796, 5210995, 8337592, 10421990, 16675184, 20843980, 41687960, 83375920]

約数ペア:

[(1, 83375920), (2, 41687960), (4, 20843980), (5, 16675184), (8, 10421990), (10, 8337592), (16, 5210995), (20, 4168796), (23, 3625040), (40, 2084398), (46, 1812520), (80, 1042199), (92, 906260), (113, 737840), (115, 725008), (184, 453130), (226, 368920), (230, 362504), (368, 226565), (401, 207920), (452, 184460), (460, 181252), (565, 147568), (802, 103960), (904, 92230), (920, 90626), (1130, 73784), (1604, 51980), (1808, 46115), (1840, 45313), (2005, 41584), (2260, 36892), (2599, 32080), (3208, 25990), (4010, 20792), (4520, 18446), (5198, 16040), (6416, 12995), (8020, 10396), (9040, 9223)]