15667980280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1\times {\mathrm{2027}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 35505980640

約数和(自身を除く): 19838000360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1117, 1384, 1730, 2027, 2234, 3460, 4054, 4468, 5585, 6920, 8108, 8936, 10135, 11170, 16216, 20270, 22340, 40540, 44680, 81080, 193241, 350671, 386482, 701342, 772964, 966205, 1402684, 1545928, 1753355, 1932410, 2264159, 2805368, 3506710, 3864820, 4528318, 7013420, 7729640, 9056636, 11320795, 14026840, 18113272, 22641590, 45283180, 90566360, 391699507, 783399014, 1566798028, 1958497535, 3133596056, 3916995070, 7833990140, 15667980280]

約数ペア:

[(1, 15667980280), (2, 7833990140), (4, 3916995070), (5, 3133596056), (8, 1958497535), (10, 1566798028), (20, 783399014), (40, 391699507), (173, 90566360), (346, 45283180), (692, 22641590), (865, 18113272), (1117, 14026840), (1384, 11320795), (1730, 9056636), (2027, 7729640), (2234, 7013420), (3460, 4528318), (4054, 3864820), (4468, 3506710), (5585, 2805368), (6920, 2264159), (8108, 1932410), (8936, 1753355), (10135, 1545928), (11170, 1402684), (16216, 966205), (20270, 772964), (22340, 701342), (40540, 386482), (44680, 350671), (81080, 193241)]