82541840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 200987136

約数和(自身を除く): 118445296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 401, 415, 496, 620, 664, 802, 830, 1240, 1328, 1604, 1660, 2005, 2480, 2573, 3208, 3320, 4010, 5146, 6416, 6640, 8020, 10292, 12431, 12865, 16040, 20584, 24862, 25730, 32080, 33283, 41168, 49724, 51460, 62155, 66566, 99448, 102920, 124310, 133132, 166415, 198896, 205840, 248620, 266264, 332830, 497240, 532528, 665660, 994480, 1031773, 1331320, 2063546, 2662640, 4127092, 5158865, 8254184, 10317730, 16508368, 20635460, 41270920, 82541840]

約数ペア:

[(1, 82541840), (2, 41270920), (4, 20635460), (5, 16508368), (8, 10317730), (10, 8254184), (16, 5158865), (20, 4127092), (31, 2662640), (40, 2063546), (62, 1331320), (80, 1031773), (83, 994480), (124, 665660), (155, 532528), (166, 497240), (248, 332830), (310, 266264), (332, 248620), (401, 205840), (415, 198896), (496, 166415), (620, 133132), (664, 124310), (802, 102920), (830, 99448), (1240, 66566), (1328, 62155), (1604, 51460), (1660, 49724), (2005, 41168), (2480, 33283), (2573, 32080), (3208, 25730), (3320, 24862), (4010, 20584), (5146, 16040), (6416, 12865), (6640, 12431), (8020, 10292)]