84045520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 211986432

約数和(自身を除く): 127940912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 383, 422, 520, 766, 844, 1040, 1055, 1532, 1688, 1915, 2110, 2743, 3064, 3376, 3830, 4220, 4979, 5486, 6128, 7660, 8440, 9958, 10972, 13715, 15320, 16880, 19916, 21944, 24895, 27430, 30640, 39832, 43888, 49790, 54860, 79664, 80813, 99580, 109720, 161626, 199160, 219440, 323252, 398320, 404065, 646504, 808130, 1050569, 1293008, 1616260, 2101138, 3232520, 4202276, 5252845, 6465040, 8404552, 10505690, 16809104, 21011380, 42022760, 84045520]

約数ペア:

[(1, 84045520), (2, 42022760), (4, 21011380), (5, 16809104), (8, 10505690), (10, 8404552), (13, 6465040), (16, 5252845), (20, 4202276), (26, 3232520), (40, 2101138), (52, 1616260), (65, 1293008), (80, 1050569), (104, 808130), (130, 646504), (208, 404065), (211, 398320), (260, 323252), (383, 219440), (422, 199160), (520, 161626), (766, 109720), (844, 99580), (1040, 80813), (1055, 79664), (1532, 54860), (1688, 49790), (1915, 43888), (2110, 39832), (2743, 30640), (3064, 27430), (3376, 24895), (3830, 21944), (4220, 19916), (4979, 16880), (5486, 15320), (6128, 13715), (7660, 10972), (8440, 9958)]