82067840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 219218400

約数和(自身を除く): 137150560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 397, 544, 608, 640, 646, 680, 760, 794, 1088, 1216, 1292, 1360, 1520, 1588, 1615, 1985, 2176, 2432, 2584, 2720, 3040, 3176, 3230, 3970, 5168, 5440, 6080, 6352, 6460, 6749, 7543, 7940, 10336, 10880, 12160, 12704, 12920, 13498, 15086, 15880, 20672, 25408, 25840, 26996, 30172, 31760, 33745, 37715, 41344, 50816, 51680, 53992, 60344, 63520, 67490, 75430, 103360, 107984, 120688, 127040, 128231, 134980, 150860, 206720, 215968, 241376, 254080, 256462, 269960, 301720, 431936, 482752, 512924, 539920, 603440, 641155, 863872, 965504, 1025848, 1079840, 1206880, 1282310, 2051696, 2159680, 2413760, 2564620, 4103392, 4319360, 4827520, 5129240, 8206784, 10258480, 16413568, 20516960, 41033920, 82067840]

約数ペア:

[(1, 82067840), (2, 41033920), (4, 20516960), (5, 16413568), (8, 10258480), (10, 8206784), (16, 5129240), (17, 4827520), (19, 4319360), (20, 4103392), (32, 2564620), (34, 2413760), (38, 2159680), (40, 2051696), (64, 1282310), (68, 1206880), (76, 1079840), (80, 1025848), (85, 965504), (95, 863872), (128, 641155), (136, 603440), (152, 539920), (160, 512924), (170, 482752), (190, 431936), (272, 301720), (304, 269960), (320, 256462), (323, 254080), (340, 241376), (380, 215968), (397, 206720), (544, 150860), (608, 134980), (640, 128231), (646, 127040), (680, 120688), (760, 107984), (794, 103360), (1088, 75430), (1216, 67490), (1292, 63520), (1360, 60344), (1520, 53992), (1588, 51680), (1615, 50816), (1985, 41344), (2176, 37715), (2432, 33745), (2584, 31760), (2720, 30172), (3040, 26996), (3176, 25840), (3230, 25408), (3970, 20672), (5168, 15880), (5440, 15086), (6080, 13498), (6352, 12920), (6460, 12704), (6749, 12160), (7543, 10880), (7940, 10336)]