156931505840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63278833}}^1$

素因数の和:63278877

約数の個数: 40

約数和(自身を含む): 376635619968

約数和(自身を除く): 219704114128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63278833, 126557666, 253115332, 316394165, 506230664, 632788330, 1012461328, 1265576660, 1961643823, 2531153320, 3923287646, 5062306640, 7846575292, 9808219115, 15693150584, 19616438230, 31386301168, 39232876460, 78465752920, 156931505840]

約数ペア:

[(1, 156931505840), (2, 78465752920), (4, 39232876460), (5, 31386301168), (8, 19616438230), (10, 15693150584), (16, 9808219115), (20, 7846575292), (31, 5062306640), (40, 3923287646), (62, 2531153320), (80, 1961643823), (124, 1265576660), (155, 1012461328), (248, 632788330), (310, 506230664), (496, 316394165), (620, 253115332), (1240, 126557666), (2480, 63278833)]