82639040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 112

約数和(自身を含む): 227466144

約数和(自身を除く): 144827104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1381, 1496, 1760, 1870, 2720, 2762, 2992, 3520, 3740, 5440, 5524, 5984, 6905, 7480, 11048, 11968, 13810, 14960, 15191, 22096, 23477, 27620, 29920, 30382, 44192, 46954, 55240, 59840, 60764, 75955, 88384, 93908, 110480, 117385, 121528, 151910, 187816, 220960, 234770, 243056, 258247, 303820, 375632, 441920, 469540, 486112, 516494, 607640, 751264, 939080, 972224, 1032988, 1215280, 1291235, 1502528, 1878160, 2065976, 2430560, 2582470, 3756320, 4131952, 4861120, 5164940, 7512640, 8263904, 10329880, 16527808, 20659760, 41319520, 82639040]

約数ペア:

[(1, 82639040), (2, 41319520), (4, 20659760), (5, 16527808), (8, 10329880), (10, 8263904), (11, 7512640), (16, 5164940), (17, 4861120), (20, 4131952), (22, 3756320), (32, 2582470), (34, 2430560), (40, 2065976), (44, 1878160), (55, 1502528), (64, 1291235), (68, 1215280), (80, 1032988), (85, 972224), (88, 939080), (110, 751264), (136, 607640), (160, 516494), (170, 486112), (176, 469540), (187, 441920), (220, 375632), (272, 303820), (320, 258247), (340, 243056), (352, 234770), (374, 220960), (440, 187816), (544, 151910), (680, 121528), (704, 117385), (748, 110480), (880, 93908), (935, 88384), (1088, 75955), (1360, 60764), (1381, 59840), (1496, 55240), (1760, 46954), (1870, 44192), (2720, 30382), (2762, 29920), (2992, 27620), (3520, 23477), (3740, 22096), (5440, 15191), (5524, 14960), (5984, 13810), (6905, 11968), (7480, 11048)]