13450240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 88

約数和(自身を含む): 33603552

約数和(自身を除く): 20153312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 80, 128, 142, 148, 160, 185, 256, 284, 296, 320, 355, 370, 512, 568, 592, 640, 710, 740, 1024, 1136, 1184, 1280, 1420, 1480, 2272, 2368, 2560, 2627, 2840, 2960, 4544, 4736, 5120, 5254, 5680, 5920, 9088, 9472, 10508, 11360, 11840, 13135, 18176, 18944, 21016, 22720, 23680, 26270, 36352, 37888, 42032, 45440, 47360, 52540, 72704, 84064, 90880, 94720, 105080, 168128, 181760, 189440, 210160, 336256, 363520, 420320, 672512, 840640, 1345024, 1681280, 2690048, 3362560, 6725120, 13450240]

約数ペア:

[(1, 13450240), (2, 6725120), (4, 3362560), (5, 2690048), (8, 1681280), (10, 1345024), (16, 840640), (20, 672512), (32, 420320), (37, 363520), (40, 336256), (64, 210160), (71, 189440), (74, 181760), (80, 168128), (128, 105080), (142, 94720), (148, 90880), (160, 84064), (185, 72704), (256, 52540), (284, 47360), (296, 45440), (320, 42032), (355, 37888), (370, 36352), (512, 26270), (568, 23680), (592, 22720), (640, 21016), (710, 18944), (740, 18176), (1024, 13135), (1136, 11840), (1184, 11360), (1280, 10508), (1420, 9472), (1480, 9088), (2272, 5920), (2368, 5680), (2560, 5254), (2627, 5120), (2840, 4736), (2960, 4544)]