160752020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56207}}^1$

素因数の和:56240

約数の個数: 48

約数和(自身を含む): 396603648

約数和(自身を除く): 235851628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 56207, 112414, 224828, 281035, 562070, 618277, 730691, 1124140, 1236554, 1461382, 2473108, 2922764, 3091385, 3653455, 6182770, 7306910, 8037601, 12365540, 14613820, 16075202, 32150404, 40188005, 80376010, 160752020]

約数ペア:

[(1, 160752020), (2, 80376010), (4, 40188005), (5, 32150404), (10, 16075202), (11, 14613820), (13, 12365540), (20, 8037601), (22, 7306910), (26, 6182770), (44, 3653455), (52, 3091385), (55, 2922764), (65, 2473108), (110, 1461382), (130, 1236554), (143, 1124140), (220, 730691), (260, 618277), (286, 562070), (572, 281035), (715, 224828), (1430, 112414), (2860, 56207)]