1840116560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32719}}^1$

素因数の和:32788

約数の個数: 80

約数和(自身を含む): 4625299200

約数和(自身を除く): 2785182640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 32719, 56240, 65438, 130876, 163595, 261752, 327190, 523504, 621661, 654380, 1210603, 1243322, 1308760, 2421206, 2486644, 2617520, 3108305, 4842412, 4973288, 6053015, 6216610, 9684824, 9946576, 12106030, 12433220, 19369648, 23001457, 24212060, 24866440, 46002914, 48424120, 49732880, 92005828, 96848240, 115007285, 184011656, 230014570, 368023312, 460029140, 920058280, 1840116560]

約数ペア:

[(1, 1840116560), (2, 920058280), (4, 460029140), (5, 368023312), (8, 230014570), (10, 184011656), (16, 115007285), (19, 96848240), (20, 92005828), (37, 49732880), (38, 48424120), (40, 46002914), (74, 24866440), (76, 24212060), (80, 23001457), (95, 19369648), (148, 12433220), (152, 12106030), (185, 9946576), (190, 9684824), (296, 6216610), (304, 6053015), (370, 4973288), (380, 4842412), (592, 3108305), (703, 2617520), (740, 2486644), (760, 2421206), (1406, 1308760), (1480, 1243322), (1520, 1210603), (2812, 654380), (2960, 621661), (3515, 523504), (5624, 327190), (7030, 261752), (11248, 163595), (14060, 130876), (28120, 65438), (32719, 56240)]