156939324040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126563971}}^1$

素因数の和:126564013

約数の個数: 32

約数和(自身を含む): 364504239360

約数和(自身を除く): 207564915320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 126563971, 253127942, 506255884, 632819855, 1012511768, 1265639710, 2531279420, 3923483101, 5062558840, 7846966202, 15693932404, 19617415505, 31387864808, 39234831010, 78469662020, 156939324040]

約数ペア:

[(1, 156939324040), (2, 78469662020), (4, 39234831010), (5, 31387864808), (8, 19617415505), (10, 15693932404), (20, 7846966202), (31, 5062558840), (40, 3923483101), (62, 2531279420), (124, 1265639710), (155, 1012511768), (248, 632819855), (310, 506255884), (620, 253127942), (1240, 126563971)]