6940725760

素因数分解:

$2^9\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8545

約数の個数: 80

約数和(自身を含む): 16693788672

約数和(自身を除く): 9753062912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 512, 640, 662, 1280, 1324, 1655, 2560, 2648, 3310, 5296, 6620, 8191, 10592, 13240, 16382, 21184, 26480, 32764, 40955, 42368, 52960, 65528, 81910, 84736, 105920, 131056, 163820, 169472, 211840, 262112, 327640, 423680, 524224, 655280, 847360, 1048448, 1310560, 2096896, 2621120, 2711221, 4193792, 5242240, 5422442, 10484480, 10844884, 13556105, 20968960, 21689768, 27112210, 43379536, 54224420, 86759072, 108448840, 173518144, 216897680, 347036288, 433795360, 694072576, 867590720, 1388145152, 1735181440, 3470362880, 6940725760]

約数ペア:

[(1, 6940725760), (2, 3470362880), (4, 1735181440), (5, 1388145152), (8, 867590720), (10, 694072576), (16, 433795360), (20, 347036288), (32, 216897680), (40, 173518144), (64, 108448840), (80, 86759072), (128, 54224420), (160, 43379536), (256, 27112210), (320, 21689768), (331, 20968960), (512, 13556105), (640, 10844884), (662, 10484480), (1280, 5422442), (1324, 5242240), (1655, 4193792), (2560, 2711221), (2648, 2621120), (3310, 2096896), (5296, 1310560), (6620, 1048448), (8191, 847360), (10592, 655280), (13240, 524224), (16382, 423680), (21184, 327640), (26480, 262112), (32764, 211840), (40955, 169472), (42368, 163820), (52960, 131056), (65528, 105920), (81910, 84736)]