1918322080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4817}}^1$

素因数の和:4982

約数の個数: 96

約数和(自身を含む): 4807978560

約数和(自身を除く): 2889656480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 190, 262, 304, 380, 524, 608, 655, 760, 1048, 1310, 1520, 2096, 2489, 2620, 3040, 4192, 4817, 4978, 5240, 9634, 9956, 10480, 12445, 19268, 19912, 20960, 24085, 24890, 38536, 39824, 48170, 49780, 77072, 79648, 91523, 96340, 99560, 154144, 183046, 192680, 199120, 366092, 385360, 398240, 457615, 631027, 732184, 770720, 915230, 1262054, 1464368, 1830460, 2524108, 2928736, 3155135, 3660920, 5048216, 6310270, 7321840, 10096432, 11989513, 12620540, 14643680, 20192864, 23979026, 25241080, 47958052, 50482160, 59947565, 95916104, 100964320, 119895130, 191832208, 239790260, 383664416, 479580520, 959161040, 1918322080]

約数ペア:

[(1, 1918322080), (2, 959161040), (4, 479580520), (5, 383664416), (8, 239790260), (10, 191832208), (16, 119895130), (19, 100964320), (20, 95916104), (32, 59947565), (38, 50482160), (40, 47958052), (76, 25241080), (80, 23979026), (95, 20192864), (131, 14643680), (152, 12620540), (160, 11989513), (190, 10096432), (262, 7321840), (304, 6310270), (380, 5048216), (524, 3660920), (608, 3155135), (655, 2928736), (760, 2524108), (1048, 1830460), (1310, 1464368), (1520, 1262054), (2096, 915230), (2489, 770720), (2620, 732184), (3040, 631027), (4192, 457615), (4817, 398240), (4978, 385360), (5240, 366092), (9634, 199120), (9956, 192680), (10480, 183046), (12445, 154144), (19268, 99560), (19912, 96340), (20960, 91523), (24085, 79648), (24890, 77072), (38536, 49780), (39824, 48170)]