16356040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 23301560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 359, 536, 670, 680, 718, 1139, 1340, 1436, 1795, 2278, 2680, 2872, 3590, 4556, 5695, 6103, 7180, 9112, 11390, 12206, 14360, 22780, 24053, 24412, 30515, 45560, 48106, 48824, 61030, 96212, 120265, 122060, 192424, 240530, 244120, 408901, 481060, 817802, 962120, 1635604, 2044505, 3271208, 4089010, 8178020, 16356040]

約数ペア:

[(1, 16356040), (2, 8178020), (4, 4089010), (5, 3271208), (8, 2044505), (10, 1635604), (17, 962120), (20, 817802), (34, 481060), (40, 408901), (67, 244120), (68, 240530), (85, 192424), (134, 122060), (136, 120265), (170, 96212), (268, 61030), (335, 48824), (340, 48106), (359, 45560), (536, 30515), (670, 24412), (680, 24053), (718, 22780), (1139, 14360), (1340, 12206), (1436, 11390), (1795, 9112), (2278, 7180), (2680, 6103), (2872, 5695), (3590, 4556)]