40141528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 93542400

約数和(自身を除く): 53400872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1217, 1736, 2356, 2434, 4123, 4712, 4868, 8246, 8519, 9736, 16492, 17038, 23123, 32984, 34076, 37727, 46246, 68152, 75454, 92492, 150908, 161861, 184984, 264089, 301816, 323722, 528178, 647444, 716813, 1056356, 1294888, 1433626, 2112712, 2867252, 5017691, 5734504, 10035382, 20070764, 40141528]

約数ペア:

[(1, 40141528), (2, 20070764), (4, 10035382), (7, 5734504), (8, 5017691), (14, 2867252), (19, 2112712), (28, 1433626), (31, 1294888), (38, 1056356), (56, 716813), (62, 647444), (76, 528178), (124, 323722), (133, 301816), (152, 264089), (217, 184984), (248, 161861), (266, 150908), (434, 92492), (532, 75454), (589, 68152), (868, 46246), (1064, 37727), (1178, 34076), (1217, 32984), (1736, 23123), (2356, 17038), (2434, 16492), (4123, 9736), (4712, 8519), (4868, 8246)]