40774448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 94493952

約数和(自身を除く): 53719504

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 251, 284, 286, 502, 568, 572, 781, 923, 1004, 1136, 1144, 1562, 1846, 2008, 2288, 2761, 3124, 3263, 3692, 4016, 5522, 6248, 6526, 7384, 10153, 11044, 12496, 13052, 14768, 17821, 20306, 22088, 26104, 35642, 35893, 40612, 44176, 52208, 71284, 71786, 81224, 142568, 143572, 162448, 196031, 231673, 285136, 287144, 392062, 463346, 574288, 784124, 926692, 1568248, 1853384, 2548403, 3136496, 3706768, 5096806, 10193612, 20387224, 40774448]

約数ペア:

[(1, 40774448), (2, 20387224), (4, 10193612), (8, 5096806), (11, 3706768), (13, 3136496), (16, 2548403), (22, 1853384), (26, 1568248), (44, 926692), (52, 784124), (71, 574288), (88, 463346), (104, 392062), (142, 287144), (143, 285136), (176, 231673), (208, 196031), (251, 162448), (284, 143572), (286, 142568), (502, 81224), (568, 71786), (572, 71284), (781, 52208), (923, 44176), (1004, 40612), (1136, 35893), (1144, 35642), (1562, 26104), (1846, 22088), (2008, 20306), (2288, 17821), (2761, 14768), (3124, 13052), (3263, 12496), (3692, 11044), (4016, 10153), (5522, 7384), (6248, 6526)]