26376520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 37386680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 491, 632, 680, 790, 982, 1343, 1580, 1964, 2455, 2686, 3160, 3928, 4910, 5372, 6715, 8347, 9820, 10744, 13430, 16694, 19640, 26860, 33388, 38789, 41735, 53720, 66776, 77578, 83470, 155156, 166940, 193945, 310312, 333880, 387890, 659413, 775780, 1318826, 1551560, 2637652, 3297065, 5275304, 6594130, 13188260, 26376520]

約数ペア:

[(1, 26376520), (2, 13188260), (4, 6594130), (5, 5275304), (8, 3297065), (10, 2637652), (17, 1551560), (20, 1318826), (34, 775780), (40, 659413), (68, 387890), (79, 333880), (85, 310312), (136, 193945), (158, 166940), (170, 155156), (316, 83470), (340, 77578), (395, 66776), (491, 53720), (632, 41735), (680, 38789), (790, 33388), (982, 26860), (1343, 19640), (1580, 16694), (1964, 13430), (2455, 10744), (2686, 9820), (3160, 8347), (3928, 6715), (4910, 5372)]