4880054480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{89839}}^1$

素因数の和:89956

約数の個数: 80

約数和(自身を含む): 13100828160

約数和(自身を除く): 8220773680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 27160, 54320, 89839, 179678, 359356, 449195, 628873, 718712, 898390, 1257746, 1437424, 1796780, 2515492, 3144365, 3593560, 5030984, 6288730, 7187120, 8714383, 10061968, 12577460, 17428766, 25154920, 34857532, 43571915, 50309840, 61000681, 69715064, 87143830, 122001362, 139430128, 174287660, 244002724, 305003405, 348575320, 488005448, 610006810, 697150640, 976010896, 1220013620, 2440027240, 4880054480]

約数ペア:

[(1, 4880054480), (2, 2440027240), (4, 1220013620), (5, 976010896), (7, 697150640), (8, 610006810), (10, 488005448), (14, 348575320), (16, 305003405), (20, 244002724), (28, 174287660), (35, 139430128), (40, 122001362), (56, 87143830), (70, 69715064), (80, 61000681), (97, 50309840), (112, 43571915), (140, 34857532), (194, 25154920), (280, 17428766), (388, 12577460), (485, 10061968), (560, 8714383), (679, 7187120), (776, 6288730), (970, 5030984), (1358, 3593560), (1552, 3144365), (1940, 2515492), (2716, 1796780), (3395, 1437424), (3880, 1257746), (5432, 898390), (6790, 718712), (7760, 628873), (10864, 449195), (13580, 359356), (27160, 179678), (54320, 89839)]