26253280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 65802240

約数和(自身を除く): 39548960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 79, 80, 124, 134, 155, 158, 160, 248, 268, 310, 316, 335, 395, 496, 536, 620, 632, 670, 790, 992, 1072, 1240, 1264, 1340, 1580, 2077, 2144, 2449, 2480, 2528, 2680, 3160, 4154, 4898, 4960, 5293, 5360, 6320, 8308, 9796, 10385, 10586, 10720, 12245, 12640, 16616, 19592, 20770, 21172, 24490, 26465, 33232, 39184, 41540, 42344, 48980, 52930, 66464, 78368, 83080, 84688, 97960, 105860, 164083, 166160, 169376, 195920, 211720, 328166, 332320, 391840, 423440, 656332, 820415, 846880, 1312664, 1640830, 2625328, 3281660, 5250656, 6563320, 13126640, 26253280]

約数ペア:

[(1, 26253280), (2, 13126640), (4, 6563320), (5, 5250656), (8, 3281660), (10, 2625328), (16, 1640830), (20, 1312664), (31, 846880), (32, 820415), (40, 656332), (62, 423440), (67, 391840), (79, 332320), (80, 328166), (124, 211720), (134, 195920), (155, 169376), (158, 166160), (160, 164083), (248, 105860), (268, 97960), (310, 84688), (316, 83080), (335, 78368), (395, 66464), (496, 52930), (536, 48980), (620, 42344), (632, 41540), (670, 39184), (790, 33232), (992, 26465), (1072, 24490), (1240, 21172), (1264, 20770), (1340, 19592), (1580, 16616), (2077, 12640), (2144, 12245), (2449, 10720), (2480, 10586), (2528, 10385), (2680, 9796), (3160, 8308), (4154, 6320), (4898, 5360), (4960, 5293)]