335031880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 781793280

約数和(自身を除く): 446761400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 997, 1084, 1240, 1355, 1994, 2168, 2710, 3988, 4985, 5420, 7976, 8401, 9970, 10840, 16802, 19940, 30907, 33604, 39880, 42005, 61814, 67208, 84010, 123628, 154535, 168020, 247256, 270187, 309070, 336040, 540374, 618140, 1080748, 1236280, 1350935, 2161496, 2701870, 5403740, 8375797, 10807480, 16751594, 33503188, 41878985, 67006376, 83757970, 167515940, 335031880]

約数ペア:

[(1, 335031880), (2, 167515940), (4, 83757970), (5, 67006376), (8, 41878985), (10, 33503188), (20, 16751594), (31, 10807480), (40, 8375797), (62, 5403740), (124, 2701870), (155, 2161496), (248, 1350935), (271, 1236280), (310, 1080748), (542, 618140), (620, 540374), (997, 336040), (1084, 309070), (1240, 270187), (1355, 247256), (1994, 168020), (2168, 154535), (2710, 123628), (3988, 84010), (4985, 67208), (5420, 61814), (7976, 42005), (8401, 39880), (9970, 33604), (10840, 30907), (16802, 19940)]