17283920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 43122240

約数和(自身を除く): 25838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 137, 152, 166, 190, 274, 304, 332, 380, 415, 548, 664, 685, 760, 830, 1096, 1328, 1370, 1520, 1577, 1660, 2192, 2603, 2740, 3154, 3320, 5206, 5480, 6308, 6640, 7885, 10412, 10960, 11371, 12616, 13015, 15770, 20824, 22742, 25232, 26030, 31540, 41648, 45484, 52060, 56855, 63080, 90968, 104120, 113710, 126160, 181936, 208240, 216049, 227420, 432098, 454840, 864196, 909680, 1080245, 1728392, 2160490, 3456784, 4320980, 8641960, 17283920]

約数ペア:

[(1, 17283920), (2, 8641960), (4, 4320980), (5, 3456784), (8, 2160490), (10, 1728392), (16, 1080245), (19, 909680), (20, 864196), (38, 454840), (40, 432098), (76, 227420), (80, 216049), (83, 208240), (95, 181936), (137, 126160), (152, 113710), (166, 104120), (190, 90968), (274, 63080), (304, 56855), (332, 52060), (380, 45484), (415, 41648), (548, 31540), (664, 26030), (685, 25232), (760, 22742), (830, 20824), (1096, 15770), (1328, 13015), (1370, 12616), (1520, 11371), (1577, 10960), (1660, 10412), (2192, 7885), (2603, 6640), (2740, 6308), (3154, 5480), (3320, 5206)]