39127120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 55866800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 151, 158, 164, 205, 302, 316, 328, 395, 410, 604, 632, 656, 755, 790, 820, 1208, 1264, 1510, 1580, 1640, 2416, 3020, 3160, 3239, 3280, 6040, 6191, 6320, 6478, 11929, 12080, 12382, 12956, 16195, 23858, 24764, 25912, 30955, 32390, 47716, 49528, 51824, 59645, 61910, 64780, 95432, 99056, 119290, 123820, 129560, 190864, 238580, 247640, 259120, 477160, 489089, 495280, 954320, 978178, 1956356, 2445445, 3912712, 4890890, 7825424, 9781780, 19563560, 39127120]

約数ペア:

[(1, 39127120), (2, 19563560), (4, 9781780), (5, 7825424), (8, 4890890), (10, 3912712), (16, 2445445), (20, 1956356), (40, 978178), (41, 954320), (79, 495280), (80, 489089), (82, 477160), (151, 259120), (158, 247640), (164, 238580), (205, 190864), (302, 129560), (316, 123820), (328, 119290), (395, 99056), (410, 95432), (604, 64780), (632, 61910), (656, 59645), (755, 51824), (790, 49528), (820, 47716), (1208, 32390), (1264, 30955), (1510, 25912), (1580, 24764), (1640, 23858), (2416, 16195), (3020, 12956), (3160, 12382), (3239, 12080), (3280, 11929), (6040, 6478), (6191, 6320)]