16400040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7226

約数の個数: 64

約数和(自身を含む): 51796800

約数和(自身を除く): 35396760

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, 7193, 14386, 21579, 28772, 35965, 43158, 57544, 71930, 86316, 107895, 136667, 143860, 172632, 215790, 273334, 287720, 410001, 431580, 546668, 683335, 820002, 863160, 1093336, 1366670, 1640004, 2050005, 2733340, 3280008, 4100010, 5466680, 8200020, 16400040]

約数ペア:

[(1, 16400040), (2, 8200020), (3, 5466680), (4, 4100010), (5, 3280008), (6, 2733340), (8, 2050005), (10, 1640004), (12, 1366670), (15, 1093336), (19, 863160), (20, 820002), (24, 683335), (30, 546668), (38, 431580), (40, 410001), (57, 287720), (60, 273334), (76, 215790), (95, 172632), (114, 143860), (120, 136667), (152, 107895), (190, 86316), (228, 71930), (285, 57544), (380, 43158), (456, 35965), (570, 28772), (760, 21579), (1140, 14386), (2280, 7193)]