13152800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 32974452

約数和(自身を除く): 19821652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 401, 410, 656, 800, 802, 820, 1025, 1312, 1604, 1640, 2005, 2050, 3208, 3280, 4010, 4100, 6416, 6560, 8020, 8200, 10025, 12832, 16040, 16400, 16441, 20050, 32080, 32800, 32882, 40100, 64160, 65764, 80200, 82205, 131528, 160400, 164410, 263056, 320800, 328820, 411025, 526112, 657640, 822050, 1315280, 1644100, 2630560, 3288200, 6576400, 13152800]

約数ペア:

[(1, 13152800), (2, 6576400), (4, 3288200), (5, 2630560), (8, 1644100), (10, 1315280), (16, 822050), (20, 657640), (25, 526112), (32, 411025), (40, 328820), (41, 320800), (50, 263056), (80, 164410), (82, 160400), (100, 131528), (160, 82205), (164, 80200), (200, 65764), (205, 64160), (328, 40100), (400, 32882), (401, 32800), (410, 32080), (656, 20050), (800, 16441), (802, 16400), (820, 16040), (1025, 12832), (1312, 10025), (1604, 8200), (1640, 8020), (2005, 6560), (2050, 6416), (3208, 4100), (3280, 4010)]