111661540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 241762752

約数和(自身を除く): 130101212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 827, 860, 1570, 1654, 3140, 3308, 4135, 6751, 8270, 13502, 16540, 27004, 33755, 35561, 67510, 71122, 129839, 135020, 142244, 177805, 259678, 355610, 519356, 649195, 711220, 1298390, 2596780, 5583077, 11166154, 22332308, 27915385, 55830770, 111661540]

約数ペア:

[(1, 111661540), (2, 55830770), (4, 27915385), (5, 22332308), (10, 11166154), (20, 5583077), (43, 2596780), (86, 1298390), (157, 711220), (172, 649195), (215, 519356), (314, 355610), (430, 259678), (628, 177805), (785, 142244), (827, 135020), (860, 129839), (1570, 71122), (1654, 67510), (3140, 35561), (3308, 33755), (4135, 27004), (6751, 16540), (8270, 13502)]