82574240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73727}}^1$

素因数の和:73749

約数の個数: 48

約数和(自身を含む): 222953472

約数和(自身を除く): 140379232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73727, 147454, 294908, 368635, 516089, 589816, 737270, 1032178, 1179632, 1474540, 2064356, 2359264, 2580445, 2949080, 4128712, 5160890, 5898160, 8257424, 10321780, 11796320, 16514848, 20643560, 41287120, 82574240]

約数ペア:

[(1, 82574240), (2, 41287120), (4, 20643560), (5, 16514848), (7, 11796320), (8, 10321780), (10, 8257424), (14, 5898160), (16, 5160890), (20, 4128712), (28, 2949080), (32, 2580445), (35, 2359264), (40, 2064356), (56, 1474540), (70, 1179632), (80, 1032178), (112, 737270), (140, 589816), (160, 516089), (224, 368635), (280, 294908), (560, 147454), (1120, 73727)]