156750488680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10855297}}^1$

素因数の和:10855346

約数の個数: 48

約数和(自身を含む): 372228168420

約数和(自身を除く): 215477679740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 10855297, 21710594, 43421188, 54276485, 86842376, 108552970, 206250643, 217105940, 412501286, 434211880, 825002572, 1031253215, 1650005144, 2062506430, 3918762217, 4125012860, 7837524434, 8250025720, 15675048868, 19593811085, 31350097736, 39187622170, 78375244340, 156750488680]

約数ペア:

[(1, 156750488680), (2, 78375244340), (4, 39187622170), (5, 31350097736), (8, 19593811085), (10, 15675048868), (19, 8250025720), (20, 7837524434), (38, 4125012860), (40, 3918762217), (76, 2062506430), (95, 1650005144), (152, 1031253215), (190, 825002572), (361, 434211880), (380, 412501286), (722, 217105940), (760, 206250643), (1444, 108552970), (1805, 86842376), (2888, 54276485), (3610, 43421188), (7220, 21710594), (14440, 10855297)]