99822320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 254796192

約数和(自身を除く): 154973872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1811, 2120, 2756, 3445, 3622, 4240, 5512, 6890, 7244, 9055, 11024, 13780, 14488, 18110, 23543, 27560, 28976, 36220, 47086, 55120, 72440, 94172, 95983, 117715, 144880, 188344, 191966, 235430, 376688, 383932, 470860, 479915, 767864, 941720, 959830, 1247779, 1535728, 1883440, 1919660, 2495558, 3839320, 4991116, 6238895, 7678640, 9982232, 12477790, 19964464, 24955580, 49911160, 99822320]

約数ペア:

[(1, 99822320), (2, 49911160), (4, 24955580), (5, 19964464), (8, 12477790), (10, 9982232), (13, 7678640), (16, 6238895), (20, 4991116), (26, 3839320), (40, 2495558), (52, 1919660), (53, 1883440), (65, 1535728), (80, 1247779), (104, 959830), (106, 941720), (130, 767864), (208, 479915), (212, 470860), (260, 383932), (265, 376688), (424, 235430), (520, 191966), (530, 188344), (689, 144880), (848, 117715), (1040, 95983), (1060, 94172), (1378, 72440), (1811, 55120), (2120, 47086), (2756, 36220), (3445, 28976), (3622, 27560), (4240, 23543), (5512, 18110), (6890, 14488), (7244, 13780), (9055, 11024)]