52556920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 129820320

約数和(自身を除く): 77263400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1907, 2120, 2756, 3445, 3814, 5512, 6890, 7628, 9535, 13780, 15256, 19070, 24791, 27560, 38140, 49582, 76280, 99164, 101071, 123955, 198328, 202142, 247910, 404284, 495820, 505355, 808568, 991640, 1010710, 1313923, 2021420, 2627846, 4042840, 5255692, 6569615, 10511384, 13139230, 26278460, 52556920]

約数ペア:

[(1, 52556920), (2, 26278460), (4, 13139230), (5, 10511384), (8, 6569615), (10, 5255692), (13, 4042840), (20, 2627846), (26, 2021420), (40, 1313923), (52, 1010710), (53, 991640), (65, 808568), (104, 505355), (106, 495820), (130, 404284), (212, 247910), (260, 202142), (265, 198328), (424, 123955), (520, 101071), (530, 99164), (689, 76280), (1060, 49582), (1378, 38140), (1907, 27560), (2120, 24791), (2756, 19070), (3445, 15256), (3814, 13780), (5512, 9535), (6890, 7628)]