55493680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3362

約数の個数: 80

約数和(自身を含む): 148204800

約数和(自身を除く): 92711120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3319, 3344, 4180, 6638, 8360, 13276, 16595, 16720, 26552, 33190, 36509, 53104, 63061, 66380, 73018, 126122, 132760, 146036, 182545, 252244, 265520, 292072, 315305, 365090, 504488, 584144, 630610, 693671, 730180, 1008976, 1261220, 1387342, 1460360, 2522440, 2774684, 2920720, 3468355, 5044880, 5549368, 6936710, 11098736, 13873420, 27746840, 55493680]

約数ペア:

[(1, 55493680), (2, 27746840), (4, 13873420), (5, 11098736), (8, 6936710), (10, 5549368), (11, 5044880), (16, 3468355), (19, 2920720), (20, 2774684), (22, 2522440), (38, 1460360), (40, 1387342), (44, 1261220), (55, 1008976), (76, 730180), (80, 693671), (88, 630610), (95, 584144), (110, 504488), (152, 365090), (176, 315305), (190, 292072), (209, 265520), (220, 252244), (304, 182545), (380, 146036), (418, 132760), (440, 126122), (760, 73018), (836, 66380), (880, 63061), (1045, 53104), (1520, 36509), (1672, 33190), (2090, 26552), (3319, 16720), (3344, 16595), (4180, 13276), (6638, 8360)]