82178240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3705

約数の個数: 56

約数和(自身を含む): 198497952

約数和(自身を除く): 116319712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3617, 4544, 5680, 7234, 11360, 14468, 18085, 22720, 28936, 36170, 57872, 72340, 115744, 144680, 231488, 256807, 289360, 513614, 578720, 1027228, 1157440, 1284035, 2054456, 2568070, 4108912, 5136140, 8217824, 10272280, 16435648, 20544560, 41089120, 82178240]

約数ペア:

[(1, 82178240), (2, 41089120), (4, 20544560), (5, 16435648), (8, 10272280), (10, 8217824), (16, 5136140), (20, 4108912), (32, 2568070), (40, 2054456), (64, 1284035), (71, 1157440), (80, 1027228), (142, 578720), (160, 513614), (284, 289360), (320, 256807), (355, 231488), (568, 144680), (710, 115744), (1136, 72340), (1420, 57872), (2272, 36170), (2840, 28936), (3617, 22720), (4544, 18085), (5680, 14468), (7234, 11360)]