8049691720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{38693}}^1$

素因数の和:39454

約数の個数: 64

約数和(自身を含む): 20727601920

約数和(自身を除く): 12677910200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743, 1486, 2972, 3715, 5201, 5944, 7430, 10402, 14860, 20804, 26005, 29720, 38693, 41608, 52010, 77386, 104020, 154772, 193465, 208040, 270851, 309544, 386930, 541702, 773860, 1083404, 1354255, 1547720, 2166808, 2708510, 5417020, 10834040, 28748899, 57497798, 114995596, 143744495, 201242293, 229991192, 287488990, 402484586, 574977980, 804969172, 1006211465, 1149955960, 1609938344, 2012422930, 4024845860, 8049691720]

約数ペア:

[(1, 8049691720), (2, 4024845860), (4, 2012422930), (5, 1609938344), (7, 1149955960), (8, 1006211465), (10, 804969172), (14, 574977980), (20, 402484586), (28, 287488990), (35, 229991192), (40, 201242293), (56, 143744495), (70, 114995596), (140, 57497798), (280, 28748899), (743, 10834040), (1486, 5417020), (2972, 2708510), (3715, 2166808), (5201, 1547720), (5944, 1354255), (7430, 1083404), (10402, 773860), (14860, 541702), (20804, 386930), (26005, 309544), (29720, 270851), (38693, 208040), (41608, 193465), (52010, 154772), (77386, 104020)]