40282016

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 83462400

約数和(自身を除く): 43180384

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 229, 239, 368, 458, 478, 736, 916, 956, 1832, 1912, 3664, 3824, 5267, 5497, 7328, 7648, 10534, 10994, 21068, 21988, 42136, 43976, 54731, 84272, 87952, 109462, 168544, 175904, 218924, 437848, 875696, 1258813, 1751392, 2517626, 5035252, 10070504, 20141008, 40282016]

約数ペア:

[(1, 40282016), (2, 20141008), (4, 10070504), (8, 5035252), (16, 2517626), (23, 1751392), (32, 1258813), (46, 875696), (92, 437848), (184, 218924), (229, 175904), (239, 168544), (368, 109462), (458, 87952), (478, 84272), (736, 54731), (916, 43976), (956, 42136), (1832, 21988), (1912, 21068), (3664, 10994), (3824, 10534), (5267, 7648), (5497, 7328)]