44281640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 115153920

約数和(自身を除く): 70872280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 67, 82, 104, 124, 130, 134, 155, 164, 205, 248, 260, 268, 310, 328, 335, 403, 410, 520, 533, 536, 620, 670, 806, 820, 871, 1066, 1240, 1271, 1340, 1612, 1640, 1742, 2015, 2077, 2132, 2542, 2665, 2680, 2747, 3224, 3484, 4030, 4154, 4264, 4355, 5084, 5330, 5494, 6355, 6968, 8060, 8308, 8710, 10168, 10385, 10660, 10988, 12710, 13735, 16120, 16523, 16616, 17420, 20770, 21320, 21976, 25420, 27001, 27470, 33046, 34840, 35711, 41540, 50840, 54002, 54940, 66092, 71422, 82615, 83080, 85157, 108004, 109880, 132184, 135005, 142844, 165230, 170314, 178555, 216008, 270010, 285688, 330460, 340628, 357110, 425785, 540020, 660920, 681256, 714220, 851570, 1080040, 1107041, 1428440, 1703140, 2214082, 3406280, 4428164, 5535205, 8856328, 11070410, 22140820, 44281640]

約数ペア:

[(1, 44281640), (2, 22140820), (4, 11070410), (5, 8856328), (8, 5535205), (10, 4428164), (13, 3406280), (20, 2214082), (26, 1703140), (31, 1428440), (40, 1107041), (41, 1080040), (52, 851570), (62, 714220), (65, 681256), (67, 660920), (82, 540020), (104, 425785), (124, 357110), (130, 340628), (134, 330460), (155, 285688), (164, 270010), (205, 216008), (248, 178555), (260, 170314), (268, 165230), (310, 142844), (328, 135005), (335, 132184), (403, 109880), (410, 108004), (520, 85157), (533, 83080), (536, 82615), (620, 71422), (670, 66092), (806, 54940), (820, 54002), (871, 50840), (1066, 41540), (1240, 35711), (1271, 34840), (1340, 33046), (1612, 27470), (1640, 27001), (1742, 25420), (2015, 21976), (2077, 21320), (2132, 20770), (2542, 17420), (2665, 16616), (2680, 16523), (2747, 16120), (3224, 13735), (3484, 12710), (4030, 10988), (4154, 10660), (4264, 10385), (4355, 10168), (5084, 8710), (5330, 8308), (5494, 8060), (6355, 6968)]