82436440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 201600000

約数和(自身を除く): 119163560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3499, 4712, 5890, 6998, 11780, 13996, 17495, 23560, 27992, 34990, 66481, 69980, 108469, 132962, 139960, 216938, 265924, 332405, 433876, 531848, 542345, 664810, 867752, 1084690, 1329620, 2060911, 2169380, 2659240, 4121822, 4338760, 8243644, 10304555, 16487288, 20609110, 41218220, 82436440]

約数ペア:

[(1, 82436440), (2, 41218220), (4, 20609110), (5, 16487288), (8, 10304555), (10, 8243644), (19, 4338760), (20, 4121822), (31, 2659240), (38, 2169380), (40, 2060911), (62, 1329620), (76, 1084690), (95, 867752), (124, 664810), (152, 542345), (155, 531848), (190, 433876), (248, 332405), (310, 265924), (380, 216938), (589, 139960), (620, 132962), (760, 108469), (1178, 69980), (1240, 66481), (2356, 34990), (2945, 27992), (3499, 23560), (4712, 17495), (5890, 13996), (6998, 11780)]