5406968960

素因数分解:

$2^7\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4909}}^1$

素因数の和:6649

約数の個数: 64

約数和(自身を含む): 12936180600

約数和(自身を除く): 7529211640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1721, 3442, 4909, 6884, 8605, 9818, 13768, 17210, 19636, 24545, 27536, 34420, 39272, 49090, 55072, 68840, 78544, 98180, 110144, 137680, 157088, 196360, 220288, 275360, 314176, 392720, 550720, 628352, 785440, 1101440, 1570880, 3141760, 8448389, 16896778, 33793556, 42241945, 67587112, 84483890, 135174224, 168967780, 270348448, 337935560, 540696896, 675871120, 1081393792, 1351742240, 2703484480, 5406968960]

約数ペア:

[(1, 5406968960), (2, 2703484480), (4, 1351742240), (5, 1081393792), (8, 675871120), (10, 540696896), (16, 337935560), (20, 270348448), (32, 168967780), (40, 135174224), (64, 84483890), (80, 67587112), (128, 42241945), (160, 33793556), (320, 16896778), (640, 8448389), (1721, 3141760), (3442, 1570880), (4909, 1101440), (6884, 785440), (8605, 628352), (9818, 550720), (13768, 392720), (17210, 314176), (19636, 275360), (24545, 220288), (27536, 196360), (34420, 157088), (39272, 137680), (49090, 110144), (55072, 98180), (68840, 78544)]