10258480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 26650080

約数和(自身を除く): 16391600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 397, 646, 680, 760, 794, 1292, 1360, 1520, 1588, 1615, 1985, 2584, 3176, 3230, 3970, 5168, 6352, 6460, 6749, 7543, 7940, 12920, 13498, 15086, 15880, 25840, 26996, 30172, 31760, 33745, 37715, 53992, 60344, 67490, 75430, 107984, 120688, 128231, 134980, 150860, 256462, 269960, 301720, 512924, 539920, 603440, 641155, 1025848, 1282310, 2051696, 2564620, 5129240, 10258480]

約数ペア:

[(1, 10258480), (2, 5129240), (4, 2564620), (5, 2051696), (8, 1282310), (10, 1025848), (16, 641155), (17, 603440), (19, 539920), (20, 512924), (34, 301720), (38, 269960), (40, 256462), (68, 150860), (76, 134980), (80, 128231), (85, 120688), (95, 107984), (136, 75430), (152, 67490), (170, 60344), (190, 53992), (272, 37715), (304, 33745), (323, 31760), (340, 30172), (380, 26996), (397, 25840), (646, 15880), (680, 15086), (760, 13498), (794, 12920), (1292, 7940), (1360, 7543), (1520, 6749), (1588, 6460), (1615, 6352), (1985, 5168), (2584, 3970), (3176, 3230)]