31408160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 87816960

約数和(自身を除く): 56408800

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, 812, 928, 967, 1015, 1120, 1160, 1624, 1934, 2030, 2320, 3248, 3868, 4060, 4640, 4835, 6496, 6769, 7736, 8120, 9670, 13538, 15472, 16240, 19340, 27076, 28043, 30944, 32480, 33845, 38680, 54152, 56086, 67690, 77360, 108304, 112172, 135380, 140215, 154720, 196301, 216608, 224344, 270760, 280430, 392602, 448688, 541520, 560860, 785204, 897376, 981505, 1083040, 1121720, 1570408, 1963010, 2243440, 3140816, 3926020, 4486880, 6281632, 7852040, 15704080, 31408160]

約数ペア:

[(1, 31408160), (2, 15704080), (4, 7852040), (5, 6281632), (7, 4486880), (8, 3926020), (10, 3140816), (14, 2243440), (16, 1963010), (20, 1570408), (28, 1121720), (29, 1083040), (32, 981505), (35, 897376), (40, 785204), (56, 560860), (58, 541520), (70, 448688), (80, 392602), (112, 280430), (116, 270760), (140, 224344), (145, 216608), (160, 196301), (203, 154720), (224, 140215), (232, 135380), (280, 112172), (290, 108304), (406, 77360), (464, 67690), (560, 56086), (580, 54152), (812, 38680), (928, 33845), (967, 32480), (1015, 30944), (1120, 28043), (1160, 27076), (1624, 19340), (1934, 16240), (2030, 15472), (2320, 13538), (3248, 9670), (3868, 8120), (4060, 7736), (4640, 6769), (4835, 6496)]