40849220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 88588080

約数和(自身を除く): 47738860

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 433, 445, 530, 866, 890, 1060, 1732, 1780, 2165, 4330, 4717, 8660, 9434, 18868, 22949, 23585, 38537, 45898, 47170, 77074, 91796, 94340, 114745, 154148, 192685, 229490, 385370, 458980, 770740, 2042461, 4084922, 8169844, 10212305, 20424610, 40849220]

約数ペア:

[(1, 40849220), (2, 20424610), (4, 10212305), (5, 8169844), (10, 4084922), (20, 2042461), (53, 770740), (89, 458980), (106, 385370), (178, 229490), (212, 192685), (265, 154148), (356, 114745), (433, 94340), (445, 91796), (530, 77074), (866, 47170), (890, 45898), (1060, 38537), (1732, 23585), (1780, 22949), (2165, 18868), (4330, 9434), (4717, 8660)]