8404760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 14880040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2309, 3640, 4618, 9236, 11545, 16163, 18472, 23090, 30017, 32326, 46180, 60034, 64652, 80815, 92360, 120068, 129304, 150085, 161630, 210119, 240136, 300170, 323260, 420238, 600340, 646520, 840476, 1050595, 1200680, 1680952, 2101190, 4202380, 8404760]

約数ペア:

[(1, 8404760), (2, 4202380), (4, 2101190), (5, 1680952), (7, 1200680), (8, 1050595), (10, 840476), (13, 646520), (14, 600340), (20, 420238), (26, 323260), (28, 300170), (35, 240136), (40, 210119), (52, 161630), (56, 150085), (65, 129304), (70, 120068), (91, 92360), (104, 80815), (130, 64652), (140, 60034), (182, 46180), (260, 32326), (280, 30017), (364, 23090), (455, 18472), (520, 16163), (728, 11545), (910, 9236), (1820, 4618), (2309, 3640)]