13250720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11831}}^1$

素因数の和:11853

約数の個数: 48

約数和(自身を含む): 35779968

約数和(自身を除く): 22529248

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, 11831, 23662, 47324, 59155, 82817, 94648, 118310, 165634, 189296, 236620, 331268, 378592, 414085, 473240, 662536, 828170, 946480, 1325072, 1656340, 1892960, 2650144, 3312680, 6625360, 13250720]

約数ペア:

[(1, 13250720), (2, 6625360), (4, 3312680), (5, 2650144), (7, 1892960), (8, 1656340), (10, 1325072), (14, 946480), (16, 828170), (20, 662536), (28, 473240), (32, 414085), (35, 378592), (40, 331268), (56, 236620), (70, 189296), (80, 165634), (112, 118310), (140, 94648), (160, 82817), (224, 59155), (280, 47324), (560, 23662), (1120, 11831)]