2598254720

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29207}}^1$

素因数の和:29365

約数の個数: 64

約数和(自身を含む): 6256353600

約数和(自身を除く): 3658098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 29207, 44480, 58414, 88960, 116828, 146035, 233656, 292070, 467312, 584140, 934624, 1168280, 1869248, 2336560, 3738496, 4059773, 4673120, 8119546, 9346240, 16239092, 18692480, 20298865, 32478184, 40597730, 64956368, 81195460, 129912736, 162390920, 259825472, 324781840, 519650944, 649563680, 1299127360, 2598254720]

約数ペア:

[(1, 2598254720), (2, 1299127360), (4, 649563680), (5, 519650944), (8, 324781840), (10, 259825472), (16, 162390920), (20, 129912736), (32, 81195460), (40, 64956368), (64, 40597730), (80, 32478184), (128, 20298865), (139, 18692480), (160, 16239092), (278, 9346240), (320, 8119546), (556, 4673120), (640, 4059773), (695, 3738496), (1112, 2336560), (1390, 1869248), (2224, 1168280), (2780, 934624), (4448, 584140), (5560, 467312), (8896, 292070), (11120, 233656), (17792, 146035), (22240, 116828), (29207, 88960), (44480, 58414)]