139609360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158647}}^1$

素因数の和:158671

約数の個数: 40

約数和(自身を含む): 354102336

約数和(自身を除く): 214492976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 158647, 317294, 634588, 793235, 1269176, 1586470, 1745117, 2538352, 3172940, 3490234, 6345880, 6980468, 8725585, 12691760, 13960936, 17451170, 27921872, 34902340, 69804680, 139609360]

約数ペア:

[(1, 139609360), (2, 69804680), (4, 34902340), (5, 27921872), (8, 17451170), (10, 13960936), (11, 12691760), (16, 8725585), (20, 6980468), (22, 6345880), (40, 3490234), (44, 3172940), (55, 2538352), (80, 1745117), (88, 1586470), (110, 1269176), (176, 793235), (220, 634588), (440, 317294), (880, 158647)]