40647840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 96

約数和(自身を含む): 134809920

約数和(自身を除く): 94162080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4457, 4560, 8914, 9120, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 71312, 84683, 89140, 106968, 133710, 142624, 169366, 178280, 213936, 254049, 267420, 338732, 356560, 423415, 427872, 508098, 534840, 677464, 713120, 846830, 1016196, 1069680, 1270245, 1354928, 1693660, 2032392, 2139360, 2540490, 2709856, 3387320, 4064784, 5080980, 6774640, 8129568, 10161960, 13549280, 20323920, 40647840]

約数ペア:

[(1, 40647840), (2, 20323920), (3, 13549280), (4, 10161960), (5, 8129568), (6, 6774640), (8, 5080980), (10, 4064784), (12, 3387320), (15, 2709856), (16, 2540490), (19, 2139360), (20, 2032392), (24, 1693660), (30, 1354928), (32, 1270245), (38, 1069680), (40, 1016196), (48, 846830), (57, 713120), (60, 677464), (76, 534840), (80, 508098), (95, 427872), (96, 423415), (114, 356560), (120, 338732), (152, 267420), (160, 254049), (190, 213936), (228, 178280), (240, 169366), (285, 142624), (304, 133710), (380, 106968), (456, 89140), (480, 84683), (570, 71312), (608, 66855), (760, 53484), (912, 44570), (1140, 35656), (1520, 26742), (1824, 22285), (2280, 17828), (3040, 13371), (4457, 9120), (4560, 8914)]