40870480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 110528640

約数和(自身を除く): 69658160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1237, 1652, 2065, 2360, 2474, 3304, 4130, 4720, 4948, 6185, 6608, 8260, 8659, 9896, 12370, 16520, 17318, 19792, 24740, 33040, 34636, 43295, 49480, 69272, 72983, 86590, 98960, 138544, 145966, 173180, 291932, 346360, 364915, 510881, 583864, 692720, 729830, 1021762, 1167728, 1459660, 2043524, 2554405, 2919320, 4087048, 5108810, 5838640, 8174096, 10217620, 20435240, 40870480]

約数ペア:

[(1, 40870480), (2, 20435240), (4, 10217620), (5, 8174096), (7, 5838640), (8, 5108810), (10, 4087048), (14, 2919320), (16, 2554405), (20, 2043524), (28, 1459660), (35, 1167728), (40, 1021762), (56, 729830), (59, 692720), (70, 583864), (80, 510881), (112, 364915), (118, 346360), (140, 291932), (236, 173180), (280, 145966), (295, 138544), (413, 98960), (472, 86590), (560, 72983), (590, 69272), (826, 49480), (944, 43295), (1180, 34636), (1237, 33040), (1652, 24740), (2065, 19792), (2360, 17318), (2474, 16520), (3304, 12370), (4130, 9896), (4720, 8659), (4948, 8260), (6185, 6608)]