40488050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 88387200

約数和(自身を除く): 47899150

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 34, 38, 46, 50, 85, 95, 109, 115, 170, 190, 218, 230, 323, 391, 425, 437, 475, 545, 575, 646, 782, 850, 874, 950, 1090, 1150, 1615, 1853, 1955, 2071, 2185, 2507, 2725, 3230, 3706, 3910, 4142, 4370, 5014, 5450, 7429, 8075, 9265, 9775, 10355, 10925, 12535, 14858, 16150, 18530, 19550, 20710, 21850, 25070, 35207, 37145, 42619, 46325, 47633, 51775, 62675, 70414, 74290, 85238, 92650, 95266, 103550, 125350, 176035, 185725, 213095, 238165, 352070, 371450, 426190, 476330, 809761, 880175, 1065475, 1190825, 1619522, 1760350, 2130950, 2381650, 4048805, 8097610, 20244025, 40488050]

約数ペア:

[(1, 40488050), (2, 20244025), (5, 8097610), (10, 4048805), (17, 2381650), (19, 2130950), (23, 1760350), (25, 1619522), (34, 1190825), (38, 1065475), (46, 880175), (50, 809761), (85, 476330), (95, 426190), (109, 371450), (115, 352070), (170, 238165), (190, 213095), (218, 185725), (230, 176035), (323, 125350), (391, 103550), (425, 95266), (437, 92650), (475, 85238), (545, 74290), (575, 70414), (646, 62675), (782, 51775), (850, 47633), (874, 46325), (950, 42619), (1090, 37145), (1150, 35207), (1615, 25070), (1853, 21850), (1955, 20710), (2071, 19550), (2185, 18530), (2507, 16150), (2725, 14858), (3230, 12535), (3706, 10925), (3910, 10355), (4142, 9775), (4370, 9265), (5014, 8075), (5450, 7429)]