83511040

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 203974848

約数和(自身を除く): 120463808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1231, 1280, 1696, 2120, 2462, 3392, 4240, 4924, 6155, 6784, 8480, 9848, 12310, 13568, 16960, 19696, 24620, 33920, 39392, 49240, 65243, 67840, 78784, 98480, 130486, 157568, 196960, 260972, 315136, 326215, 393920, 521944, 652430, 787840, 1043888, 1304860, 1575680, 2087776, 2609720, 4175552, 5219440, 8351104, 10438880, 16702208, 20877760, 41755520, 83511040]

約数ペア:

[(1, 83511040), (2, 41755520), (4, 20877760), (5, 16702208), (8, 10438880), (10, 8351104), (16, 5219440), (20, 4175552), (32, 2609720), (40, 2087776), (53, 1575680), (64, 1304860), (80, 1043888), (106, 787840), (128, 652430), (160, 521944), (212, 393920), (256, 326215), (265, 315136), (320, 260972), (424, 196960), (530, 157568), (640, 130486), (848, 98480), (1060, 78784), (1231, 67840), (1280, 65243), (1696, 49240), (2120, 39392), (2462, 33920), (3392, 24620), (4240, 19696), (4924, 16960), (6155, 13568), (6784, 12310), (8480, 9848)]