13037440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 33586560

約数和(自身を除く): 20549120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1567, 1664, 2080, 3134, 4160, 6268, 7835, 8320, 12536, 15670, 20371, 25072, 31340, 40742, 50144, 62680, 81484, 100288, 101855, 125360, 162968, 200576, 203710, 250720, 325936, 407420, 501440, 651872, 814840, 1002880, 1303744, 1629680, 2607488, 3259360, 6518720, 13037440]

約数ペア:

[(1, 13037440), (2, 6518720), (4, 3259360), (5, 2607488), (8, 1629680), (10, 1303744), (13, 1002880), (16, 814840), (20, 651872), (26, 501440), (32, 407420), (40, 325936), (52, 250720), (64, 203710), (65, 200576), (80, 162968), (104, 125360), (128, 101855), (130, 100288), (160, 81484), (208, 62680), (260, 50144), (320, 40742), (416, 31340), (520, 25072), (640, 20371), (832, 15670), (1040, 12536), (1567, 8320), (1664, 7835), (2080, 6268), (3134, 4160)]