162783140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11813}}^1$

素因数の和:11888

約数の個数: 48

約数和(自身を含む): 375118128

約数和(自身を除く): 212334988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 11813, 13780, 23626, 47252, 59065, 118130, 153569, 236260, 307138, 614276, 626089, 767845, 1252178, 1535690, 2504356, 3071380, 3130445, 6260890, 8139157, 12521780, 16278314, 32556628, 40695785, 81391570, 162783140]

約数ペア:

[(1, 162783140), (2, 81391570), (4, 40695785), (5, 32556628), (10, 16278314), (13, 12521780), (20, 8139157), (26, 6260890), (52, 3130445), (53, 3071380), (65, 2504356), (106, 1535690), (130, 1252178), (212, 767845), (260, 626089), (265, 614276), (530, 307138), (689, 236260), (1060, 153569), (1378, 118130), (2756, 59065), (3445, 47252), (6890, 23626), (11813, 13780)]