16143440

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{541}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 37703688

約数和(自身を除く): 21560248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 541, 746, 1082, 1492, 1865, 2164, 2705, 2984, 3730, 4328, 5410, 5968, 7460, 8656, 10820, 14920, 21640, 29840, 43280, 201793, 403586, 807172, 1008965, 1614344, 2017930, 3228688, 4035860, 8071720, 16143440]

約数ペア:

[(1, 16143440), (2, 8071720), (4, 4035860), (5, 3228688), (8, 2017930), (10, 1614344), (16, 1008965), (20, 807172), (40, 403586), (80, 201793), (373, 43280), (541, 29840), (746, 21640), (1082, 14920), (1492, 10820), (1865, 8656), (2164, 7460), (2705, 5968), (2984, 5410), (3730, 4328)]