156924083980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{384599}}^1$

素因数の和:385518

約数の個数: 48

約数和(自身を含む): 344256998400

約数和(自身を除く): 187332914420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 887, 1774, 3548, 4435, 8870, 17740, 20401, 40802, 81604, 102005, 204010, 384599, 408020, 769198, 1538396, 1922995, 3845990, 7691980, 8845777, 17691554, 35383108, 44228885, 88457770, 176915540, 341139313, 682278626, 1364557252, 1705696565, 3411393130, 6822786260, 7846204199, 15692408398, 31384816796, 39231020995, 78462041990, 156924083980]

約数ペア:

[(1, 156924083980), (2, 78462041990), (4, 39231020995), (5, 31384816796), (10, 15692408398), (20, 7846204199), (23, 6822786260), (46, 3411393130), (92, 1705696565), (115, 1364557252), (230, 682278626), (460, 341139313), (887, 176915540), (1774, 88457770), (3548, 44228885), (4435, 35383108), (8870, 17691554), (17740, 8845777), (20401, 7691980), (40802, 3845990), (81604, 1922995), (102005, 1538396), (204010, 769198), (384599, 408020)]