191138560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4869

約数の個数: 72

約数和(自身を含む): 472703616

約数和(自身を除く): 281565056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4817, 4960, 7936, 9634, 9920, 19268, 19840, 24085, 38536, 39680, 48170, 77072, 96340, 149327, 154144, 192680, 298654, 308288, 385360, 597308, 616576, 746635, 770720, 1194616, 1233152, 1493270, 1541440, 2389232, 2986540, 3082880, 4778464, 5973080, 6165760, 9556928, 11946160, 19113856, 23892320, 38227712, 47784640, 95569280, 191138560]

約数ペア:

[(1, 191138560), (2, 95569280), (4, 47784640), (5, 38227712), (8, 23892320), (10, 19113856), (16, 11946160), (20, 9556928), (31, 6165760), (32, 5973080), (40, 4778464), (62, 3082880), (64, 2986540), (80, 2389232), (124, 1541440), (128, 1493270), (155, 1233152), (160, 1194616), (248, 770720), (256, 746635), (310, 616576), (320, 597308), (496, 385360), (620, 308288), (640, 298654), (992, 192680), (1240, 154144), (1280, 149327), (1984, 96340), (2480, 77072), (3968, 48170), (4817, 39680), (4960, 38536), (7936, 24085), (9634, 19840), (9920, 19268)]