54979360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 146217960

約数和(自身を除く): 91238600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 41, 58, 68, 80, 82, 85, 116, 136, 145, 160, 164, 170, 205, 232, 272, 289, 290, 328, 340, 410, 464, 493, 544, 578, 580, 656, 680, 697, 820, 928, 986, 1156, 1160, 1189, 1312, 1360, 1394, 1445, 1640, 1972, 2312, 2320, 2378, 2465, 2720, 2788, 2890, 3280, 3485, 3944, 4624, 4640, 4756, 4930, 5576, 5780, 5945, 6560, 6970, 7888, 8381, 9248, 9512, 9860, 11152, 11560, 11849, 11890, 13940, 15776, 16762, 19024, 19720, 20213, 22304, 23120, 23698, 23780, 27880, 33524, 38048, 39440, 40426, 41905, 46240, 47396, 47560, 55760, 59245, 67048, 78880, 80852, 83810, 94792, 95120, 101065, 111520, 118490, 134096, 161704, 167620, 189584, 190240, 202130, 236980, 268192, 323408, 335240, 343621, 379168, 404260, 473960, 646816, 670480, 687242, 808520, 947920, 1340960, 1374484, 1617040, 1718105, 1895840, 2748968, 3234080, 3436210, 5497936, 6872420, 10995872, 13744840, 27489680, 54979360]

約数ペア:

[(1, 54979360), (2, 27489680), (4, 13744840), (5, 10995872), (8, 6872420), (10, 5497936), (16, 3436210), (17, 3234080), (20, 2748968), (29, 1895840), (32, 1718105), (34, 1617040), (40, 1374484), (41, 1340960), (58, 947920), (68, 808520), (80, 687242), (82, 670480), (85, 646816), (116, 473960), (136, 404260), (145, 379168), (160, 343621), (164, 335240), (170, 323408), (205, 268192), (232, 236980), (272, 202130), (289, 190240), (290, 189584), (328, 167620), (340, 161704), (410, 134096), (464, 118490), (493, 111520), (544, 101065), (578, 95120), (580, 94792), (656, 83810), (680, 80852), (697, 78880), (820, 67048), (928, 59245), (986, 55760), (1156, 47560), (1160, 47396), (1189, 46240), (1312, 41905), (1360, 40426), (1394, 39440), (1445, 38048), (1640, 33524), (1972, 27880), (2312, 23780), (2320, 23698), (2378, 23120), (2465, 22304), (2720, 20213), (2788, 19720), (2890, 19024), (3280, 16762), (3485, 15776), (3944, 13940), (4624, 11890), (4640, 11849), (4756, 11560), (4930, 11152), (5576, 9860), (5780, 9512), (5945, 9248), (6560, 8381), (6970, 7888)]