83427760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 211298976

約数和(自身を除く): 127871216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 827, 970, 1040, 1261, 1552, 1654, 1940, 2522, 3308, 3880, 4135, 5044, 6305, 6616, 7760, 8270, 10088, 10751, 12610, 13232, 16540, 20176, 21502, 25220, 33080, 43004, 50440, 53755, 66160, 80219, 86008, 100880, 107510, 160438, 172016, 215020, 320876, 401095, 430040, 641752, 802190, 860080, 1042847, 1283504, 1604380, 2085694, 3208760, 4171388, 5214235, 6417520, 8342776, 10428470, 16685552, 20856940, 41713880, 83427760]

約数ペア:

[(1, 83427760), (2, 41713880), (4, 20856940), (5, 16685552), (8, 10428470), (10, 8342776), (13, 6417520), (16, 5214235), (20, 4171388), (26, 3208760), (40, 2085694), (52, 1604380), (65, 1283504), (80, 1042847), (97, 860080), (104, 802190), (130, 641752), (194, 430040), (208, 401095), (260, 320876), (388, 215020), (485, 172016), (520, 160438), (776, 107510), (827, 100880), (970, 86008), (1040, 80219), (1261, 66160), (1552, 53755), (1654, 50440), (1940, 43004), (2522, 33080), (3308, 25220), (3880, 21502), (4135, 20176), (5044, 16540), (6305, 13232), (6616, 12610), (7760, 10751), (8270, 10088)]