488548160

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21503}}^1$

素因数の和:21591

約数の個数: 56

約数和(自身を含む): 1179795456

約数和(自身を除く): 691247296

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, 4544, 5680, 11360, 21503, 22720, 43006, 86012, 107515, 172024, 215030, 344048, 430060, 688096, 860120, 1376192, 1526713, 1720240, 3053426, 3440480, 6106852, 6880960, 7633565, 12213704, 15267130, 24427408, 30534260, 48854816, 61068520, 97709632, 122137040, 244274080, 488548160]

約数ペア:

[(1, 488548160), (2, 244274080), (4, 122137040), (5, 97709632), (8, 61068520), (10, 48854816), (16, 30534260), (20, 24427408), (32, 15267130), (40, 12213704), (64, 7633565), (71, 6880960), (80, 6106852), (142, 3440480), (160, 3053426), (284, 1720240), (320, 1526713), (355, 1376192), (568, 860120), (710, 688096), (1136, 430060), (1420, 344048), (2272, 215030), (2840, 172024), (4544, 107515), (5680, 86012), (11360, 43006), (21503, 22720)]