50003440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 124456320

約数和(自身を除く): 74452880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 491, 536, 670, 760, 982, 1072, 1273, 1340, 1520, 1964, 2455, 2546, 2680, 3928, 4910, 5092, 5360, 6365, 7856, 9329, 9820, 10184, 12730, 18658, 19640, 20368, 25460, 32897, 37316, 39280, 46645, 50920, 65794, 74632, 93290, 101840, 131588, 149264, 164485, 186580, 263176, 328970, 373160, 526352, 625043, 657940, 746320, 1250086, 1315880, 2500172, 2631760, 3125215, 5000344, 6250430, 10000688, 12500860, 25001720, 50003440]

約数ペア:

[(1, 50003440), (2, 25001720), (4, 12500860), (5, 10000688), (8, 6250430), (10, 5000344), (16, 3125215), (19, 2631760), (20, 2500172), (38, 1315880), (40, 1250086), (67, 746320), (76, 657940), (80, 625043), (95, 526352), (134, 373160), (152, 328970), (190, 263176), (268, 186580), (304, 164485), (335, 149264), (380, 131588), (491, 101840), (536, 93290), (670, 74632), (760, 65794), (982, 50920), (1072, 46645), (1273, 39280), (1340, 37316), (1520, 32897), (1964, 25460), (2455, 20368), (2546, 19640), (2680, 18658), (3928, 12730), (4910, 10184), (5092, 9820), (5360, 9329), (6365, 7856)]