91439440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 129046448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 235, 293, 332, 376, 415, 470, 586, 664, 752, 830, 940, 1172, 1328, 1465, 1660, 1880, 2344, 2930, 3320, 3760, 3901, 4688, 5860, 6640, 7802, 11720, 13771, 15604, 19505, 23440, 24319, 27542, 31208, 39010, 48638, 55084, 62416, 68855, 78020, 97276, 110168, 121595, 137710, 156040, 194552, 220336, 243190, 275420, 312080, 389104, 486380, 550840, 972760, 1101680, 1142993, 1945520, 2285986, 4571972, 5714965, 9143944, 11429930, 18287888, 22859860, 45719720, 91439440]

約数ペア:

[(1, 91439440), (2, 45719720), (4, 22859860), (5, 18287888), (8, 11429930), (10, 9143944), (16, 5714965), (20, 4571972), (40, 2285986), (47, 1945520), (80, 1142993), (83, 1101680), (94, 972760), (166, 550840), (188, 486380), (235, 389104), (293, 312080), (332, 275420), (376, 243190), (415, 220336), (470, 194552), (586, 156040), (664, 137710), (752, 121595), (830, 110168), (940, 97276), (1172, 78020), (1328, 68855), (1465, 62416), (1660, 55084), (1880, 48638), (2344, 39010), (2930, 31208), (3320, 27542), (3760, 24319), (3901, 23440), (4688, 19505), (5860, 15604), (6640, 13771), (7802, 11720)]