52955440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 128848896

約数和(自身を除く): 75893456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 163, 248, 262, 310, 326, 496, 524, 620, 652, 655, 815, 1048, 1240, 1304, 1310, 1630, 2096, 2480, 2608, 2620, 3260, 4061, 5053, 5240, 6520, 8122, 10106, 10480, 13040, 16244, 20212, 20305, 21353, 25265, 32488, 40424, 40610, 42706, 50530, 64976, 80848, 81220, 85412, 101060, 106765, 162440, 170824, 202120, 213530, 324880, 341648, 404240, 427060, 661943, 854120, 1323886, 1708240, 2647772, 3309715, 5295544, 6619430, 10591088, 13238860, 26477720, 52955440]

約数ペア:

[(1, 52955440), (2, 26477720), (4, 13238860), (5, 10591088), (8, 6619430), (10, 5295544), (16, 3309715), (20, 2647772), (31, 1708240), (40, 1323886), (62, 854120), (80, 661943), (124, 427060), (131, 404240), (155, 341648), (163, 324880), (248, 213530), (262, 202120), (310, 170824), (326, 162440), (496, 106765), (524, 101060), (620, 85412), (652, 81220), (655, 80848), (815, 64976), (1048, 50530), (1240, 42706), (1304, 40610), (1310, 40424), (1630, 32488), (2096, 25265), (2480, 21353), (2608, 20305), (2620, 20212), (3260, 16244), (4061, 13040), (5053, 10480), (5240, 10106), (6520, 8122)]