50031280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 127179360

約数和(自身を除く): 77148080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 659, 730, 949, 1040, 1168, 1318, 1460, 1898, 2636, 2920, 3295, 3796, 4745, 5272, 5840, 6590, 7592, 8567, 9490, 10544, 13180, 15184, 17134, 18980, 26360, 34268, 37960, 42835, 48107, 52720, 68536, 75920, 85670, 96214, 137072, 171340, 192428, 240535, 342680, 384856, 481070, 625391, 685360, 769712, 962140, 1250782, 1924280, 2501564, 3126955, 3848560, 5003128, 6253910, 10006256, 12507820, 25015640, 50031280]

約数ペア:

[(1, 50031280), (2, 25015640), (4, 12507820), (5, 10006256), (8, 6253910), (10, 5003128), (13, 3848560), (16, 3126955), (20, 2501564), (26, 1924280), (40, 1250782), (52, 962140), (65, 769712), (73, 685360), (80, 625391), (104, 481070), (130, 384856), (146, 342680), (208, 240535), (260, 192428), (292, 171340), (365, 137072), (520, 96214), (584, 85670), (659, 75920), (730, 68536), (949, 52720), (1040, 48107), (1168, 42835), (1318, 37960), (1460, 34268), (1898, 26360), (2636, 18980), (2920, 17134), (3295, 15184), (3796, 13180), (4745, 10544), (5272, 9490), (5840, 8567), (6590, 7592)]