23365840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4087

約数の個数: 40

約数和(自身を含む): 55083528

約数和(自身を除く): 31717688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4001, 5840, 8002, 16004, 20005, 32008, 40010, 64016, 80020, 160040, 292073, 320080, 584146, 1168292, 1460365, 2336584, 2920730, 4673168, 5841460, 11682920, 23365840]

約数ペア:

[(1, 23365840), (2, 11682920), (4, 5841460), (5, 4673168), (8, 2920730), (10, 2336584), (16, 1460365), (20, 1168292), (40, 584146), (73, 320080), (80, 292073), (146, 160040), (292, 80020), (365, 64016), (584, 40010), (730, 32008), (1168, 20005), (1460, 16004), (2920, 8002), (4001, 5840)]