39957720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30271}}^1$

素因数の和:30296

約数の個数: 64

約数和(自身を含む): 130775040

約数和(自身を除く): 90817320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30271, 60542, 90813, 121084, 151355, 181626, 242168, 302710, 332981, 363252, 454065, 605420, 665962, 726504, 908130, 998943, 1210840, 1331924, 1664905, 1816260, 1997886, 2663848, 3329810, 3632520, 3995772, 4994715, 6659620, 7991544, 9989430, 13319240, 19978860, 39957720]

約数ペア:

[(1, 39957720), (2, 19978860), (3, 13319240), (4, 9989430), (5, 7991544), (6, 6659620), (8, 4994715), (10, 3995772), (11, 3632520), (12, 3329810), (15, 2663848), (20, 1997886), (22, 1816260), (24, 1664905), (30, 1331924), (33, 1210840), (40, 998943), (44, 908130), (55, 726504), (60, 665962), (66, 605420), (88, 454065), (110, 363252), (120, 332981), (132, 302710), (165, 242168), (220, 181626), (264, 151355), (330, 121084), (440, 90813), (660, 60542), (1320, 30271)]