870211840

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8295

約数の個数: 72

約数和(自身を含む): 2109800448

約数和(自身を除く): 1239588608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 1280, 1328, 1660, 2656, 3320, 5312, 6640, 8191, 10624, 13280, 16382, 21248, 26560, 32764, 40955, 53120, 65528, 81910, 106240, 131056, 163820, 262112, 327640, 524224, 655280, 679853, 1048448, 1310560, 1359706, 2096896, 2621120, 2719412, 3399265, 5242240, 5438824, 6798530, 10484480, 10877648, 13597060, 21755296, 27194120, 43510592, 54388240, 87021184, 108776480, 174042368, 217552960, 435105920, 870211840]

約数ペア:

[(1, 870211840), (2, 435105920), (4, 217552960), (5, 174042368), (8, 108776480), (10, 87021184), (16, 54388240), (20, 43510592), (32, 27194120), (40, 21755296), (64, 13597060), (80, 10877648), (83, 10484480), (128, 6798530), (160, 5438824), (166, 5242240), (256, 3399265), (320, 2719412), (332, 2621120), (415, 2096896), (640, 1359706), (664, 1310560), (830, 1048448), (1280, 679853), (1328, 655280), (1660, 524224), (2656, 327640), (3320, 262112), (5312, 163820), (6640, 131056), (8191, 106240), (10624, 81910), (13280, 65528), (16382, 53120), (21248, 40955), (26560, 32764)]