13649920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 34594560

約数和(自身を除く): 20944640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 256, 310, 320, 344, 430, 496, 512, 620, 640, 688, 860, 992, 1024, 1240, 1280, 1333, 1376, 1720, 1984, 2048, 2480, 2560, 2666, 2752, 3440, 3968, 4960, 5120, 5332, 5504, 6665, 6880, 7936, 9920, 10240, 10664, 11008, 13330, 13760, 15872, 19840, 21328, 22016, 26660, 27520, 31744, 39680, 42656, 44032, 53320, 55040, 63488, 79360, 85312, 88064, 106640, 110080, 158720, 170624, 213280, 220160, 317440, 341248, 426560, 440320, 682496, 853120, 1364992, 1706240, 2729984, 3412480, 6824960, 13649920]

約数ペア:

[(1, 13649920), (2, 6824960), (4, 3412480), (5, 2729984), (8, 1706240), (10, 1364992), (16, 853120), (20, 682496), (31, 440320), (32, 426560), (40, 341248), (43, 317440), (62, 220160), (64, 213280), (80, 170624), (86, 158720), (124, 110080), (128, 106640), (155, 88064), (160, 85312), (172, 79360), (215, 63488), (248, 55040), (256, 53320), (310, 44032), (320, 42656), (344, 39680), (430, 31744), (496, 27520), (512, 26660), (620, 22016), (640, 21328), (688, 19840), (860, 15872), (992, 13760), (1024, 13330), (1240, 11008), (1280, 10664), (1333, 10240), (1376, 9920), (1720, 7936), (1984, 6880), (2048, 6665), (2480, 5504), (2560, 5332), (2666, 5120), (2752, 4960), (3440, 3968)]