25561760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 71487360

約数和(自身を除く): 45925600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 787, 812, 928, 1015, 1120, 1160, 1574, 1624, 2030, 2320, 3148, 3248, 3935, 4060, 4640, 5509, 6296, 6496, 7870, 8120, 11018, 12592, 15740, 16240, 22036, 22823, 25184, 27545, 31480, 32480, 44072, 45646, 55090, 62960, 88144, 91292, 110180, 114115, 125920, 159761, 176288, 182584, 220360, 228230, 319522, 365168, 440720, 456460, 639044, 730336, 798805, 881440, 912920, 1278088, 1597610, 1825840, 2556176, 3195220, 3651680, 5112352, 6390440, 12780880, 25561760]

約数ペア:

[(1, 25561760), (2, 12780880), (4, 6390440), (5, 5112352), (7, 3651680), (8, 3195220), (10, 2556176), (14, 1825840), (16, 1597610), (20, 1278088), (28, 912920), (29, 881440), (32, 798805), (35, 730336), (40, 639044), (56, 456460), (58, 440720), (70, 365168), (80, 319522), (112, 228230), (116, 220360), (140, 182584), (145, 176288), (160, 159761), (203, 125920), (224, 114115), (232, 110180), (280, 91292), (290, 88144), (406, 62960), (464, 55090), (560, 45646), (580, 44072), (787, 32480), (812, 31480), (928, 27545), (1015, 25184), (1120, 22823), (1160, 22036), (1574, 16240), (1624, 15740), (2030, 12592), (2320, 11018), (3148, 8120), (3248, 7870), (3935, 6496), (4060, 6296), (4640, 5509)]