13434103640

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{709}}^1\times {\mathrm{739}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 30357612000

約数和(自身を除く): 16923508360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 709, 739, 1282, 1418, 1478, 2564, 2836, 2956, 3205, 3545, 3695, 5128, 5672, 5912, 6410, 7090, 7390, 12820, 14180, 14780, 25640, 28360, 29560, 454469, 473699, 523951, 908938, 947398, 1047902, 1817876, 1894796, 2095804, 2272345, 2368495, 2619755, 3635752, 3789592, 4191608, 4544690, 4736990, 5239510, 9089380, 9473980, 10479020, 18178760, 18947960, 20958040, 335852591, 671705182, 1343410364, 1679262955, 2686820728, 3358525910, 6717051820, 13434103640]

約数ペア:

[(1, 13434103640), (2, 6717051820), (4, 3358525910), (5, 2686820728), (8, 1679262955), (10, 1343410364), (20, 671705182), (40, 335852591), (641, 20958040), (709, 18947960), (739, 18178760), (1282, 10479020), (1418, 9473980), (1478, 9089380), (2564, 5239510), (2836, 4736990), (2956, 4544690), (3205, 4191608), (3545, 3789592), (3695, 3635752), (5128, 2619755), (5672, 2368495), (5912, 2272345), (6410, 2095804), (7090, 1894796), (7390, 1817876), (12820, 1047902), (14180, 947398), (14780, 908938), (25640, 523951), (28360, 473699), (29560, 454469)]