40645560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17827}}^1$

素因数の和:17860

約数の個数: 64

約数和(自身を含む): 128361600

約数和(自身を除く): 87716040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17827, 35654, 53481, 71308, 89135, 106962, 142616, 178270, 213924, 267405, 338713, 356540, 427848, 534810, 677426, 713080, 1016139, 1069620, 1354852, 1693565, 2032278, 2139240, 2709704, 3387130, 4064556, 5080695, 6774260, 8129112, 10161390, 13548520, 20322780, 40645560]

約数ペア:

[(1, 40645560), (2, 20322780), (3, 13548520), (4, 10161390), (5, 8129112), (6, 6774260), (8, 5080695), (10, 4064556), (12, 3387130), (15, 2709704), (19, 2139240), (20, 2032278), (24, 1693565), (30, 1354852), (38, 1069620), (40, 1016139), (57, 713080), (60, 677426), (76, 534810), (95, 427848), (114, 356540), (120, 338713), (152, 267405), (190, 213924), (228, 178270), (285, 142616), (380, 106962), (456, 89135), (570, 71308), (760, 53481), (1140, 35654), (2280, 17827)]