162072820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89051}}^1$

素因数の和:89080

約数の個数: 48

約数和(自身を含む): 418900608

約数和(自身を除く): 256827788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89051, 178102, 356204, 445255, 623357, 890510, 1157663, 1246714, 1781020, 2315326, 2493428, 3116785, 4630652, 5788315, 6233570, 8103641, 11576630, 12467140, 16207282, 23153260, 32414564, 40518205, 81036410, 162072820]

約数ペア:

[(1, 162072820), (2, 81036410), (4, 40518205), (5, 32414564), (7, 23153260), (10, 16207282), (13, 12467140), (14, 11576630), (20, 8103641), (26, 6233570), (28, 5788315), (35, 4630652), (52, 3116785), (65, 2493428), (70, 2315326), (91, 1781020), (130, 1246714), (140, 1157663), (182, 890510), (260, 623357), (364, 445255), (455, 356204), (910, 178102), (1820, 89051)]