27361520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 41205520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 383, 470, 752, 760, 766, 893, 940, 1520, 1532, 1786, 1880, 1915, 3064, 3572, 3760, 3830, 4465, 6128, 7144, 7277, 7660, 8930, 14288, 14554, 15320, 17860, 18001, 29108, 30640, 35720, 36002, 36385, 58216, 71440, 72004, 72770, 90005, 116432, 144008, 145540, 180010, 288016, 291080, 342019, 360020, 582160, 684038, 720040, 1368076, 1440080, 1710095, 2736152, 3420190, 5472304, 6840380, 13680760, 27361520]

約数ペア:

[(1, 27361520), (2, 13680760), (4, 6840380), (5, 5472304), (8, 3420190), (10, 2736152), (16, 1710095), (19, 1440080), (20, 1368076), (38, 720040), (40, 684038), (47, 582160), (76, 360020), (80, 342019), (94, 291080), (95, 288016), (152, 180010), (188, 145540), (190, 144008), (235, 116432), (304, 90005), (376, 72770), (380, 72004), (383, 71440), (470, 58216), (752, 36385), (760, 36002), (766, 35720), (893, 30640), (940, 29108), (1520, 18001), (1532, 17860), (1786, 15320), (1880, 14554), (1915, 14288), (3064, 8930), (3572, 7660), (3760, 7277), (3830, 7144), (4465, 6128)]