47406440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38231}}^1$

素因数の和:38273

約数の個数: 32

約数和(自身を含む): 110108160

約数和(自身を除く): 62701720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38231, 76462, 152924, 191155, 305848, 382310, 764620, 1185161, 1529240, 2370322, 4740644, 5925805, 9481288, 11851610, 23703220, 47406440]

約数ペア:

[(1, 47406440), (2, 23703220), (4, 11851610), (5, 9481288), (8, 5925805), (10, 4740644), (20, 2370322), (31, 1529240), (40, 1185161), (62, 764620), (124, 382310), (155, 305848), (248, 191155), (310, 152924), (620, 76462), (1240, 38231)]