40084240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 69908720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2309, 2480, 3472, 4340, 4618, 8680, 9236, 11545, 16163, 17360, 18472, 23090, 32326, 36944, 46180, 64652, 71579, 80815, 92360, 129304, 143158, 161630, 184720, 258608, 286316, 323260, 357895, 501053, 572632, 646520, 715790, 1002106, 1145264, 1293040, 1431580, 2004212, 2505265, 2863160, 4008424, 5010530, 5726320, 8016848, 10021060, 20042120, 40084240]

約数ペア:

[(1, 40084240), (2, 20042120), (4, 10021060), (5, 8016848), (7, 5726320), (8, 5010530), (10, 4008424), (14, 2863160), (16, 2505265), (20, 2004212), (28, 1431580), (31, 1293040), (35, 1145264), (40, 1002106), (56, 715790), (62, 646520), (70, 572632), (80, 501053), (112, 357895), (124, 323260), (140, 286316), (155, 258608), (217, 184720), (248, 161630), (280, 143158), (310, 129304), (434, 92360), (496, 80815), (560, 71579), (620, 64652), (868, 46180), (1085, 36944), (1240, 32326), (1736, 23090), (2170, 18472), (2309, 17360), (2480, 16163), (3472, 11545), (4340, 9236), (4618, 8680)]