415409840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{37357}}^1$

素因数の和:37509

約数の個数: 40

約数和(自身を含む): 972802320

約数和(自身を除く): 557392480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 37357, 74714, 149428, 186785, 298856, 373570, 597712, 747140, 1494280, 2988560, 5192623, 10385246, 20770492, 25963115, 41540984, 51926230, 83081968, 103852460, 207704920, 415409840]

約数ペア:

[(1, 415409840), (2, 207704920), (4, 103852460), (5, 83081968), (8, 51926230), (10, 41540984), (16, 25963115), (20, 20770492), (40, 10385246), (80, 5192623), (139, 2988560), (278, 1494280), (556, 747140), (695, 597712), (1112, 373570), (1390, 298856), (2224, 186785), (2780, 149428), (5560, 74714), (11120, 37357)]