407101040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2357}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 1010506752

約数和(自身を除く): 603405712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2357, 2540, 4318, 4714, 5080, 8636, 9428, 10160, 10795, 11785, 17272, 18856, 21590, 23570, 34544, 37712, 40069, 43180, 47140, 80138, 86360, 94280, 160276, 172720, 188560, 200345, 299339, 320552, 400690, 598678, 641104, 801380, 1197356, 1496695, 1602760, 2394712, 2993390, 3205520, 4789424, 5088763, 5986780, 10177526, 11973560, 20355052, 23947120, 25443815, 40710104, 50887630, 81420208, 101775260, 203550520, 407101040]

約数ペア:

[(1, 407101040), (2, 203550520), (4, 101775260), (5, 81420208), (8, 50887630), (10, 40710104), (16, 25443815), (17, 23947120), (20, 20355052), (34, 11973560), (40, 10177526), (68, 5986780), (80, 5088763), (85, 4789424), (127, 3205520), (136, 2993390), (170, 2394712), (254, 1602760), (272, 1496695), (340, 1197356), (508, 801380), (635, 641104), (680, 598678), (1016, 400690), (1270, 320552), (1360, 299339), (2032, 200345), (2159, 188560), (2357, 172720), (2540, 160276), (4318, 94280), (4714, 86360), (5080, 80138), (8636, 47140), (9428, 43180), (10160, 40069), (10795, 37712), (11785, 34544), (17272, 23570), (18856, 21590)]