29701360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28585

約数の個数: 40

約数和(自身を含む): 74370240

約数和(自身を除く): 44668880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28559, 57118, 114236, 142795, 228472, 285590, 371267, 456944, 571180, 742534, 1142360, 1485068, 1856335, 2284720, 2970136, 3712670, 5940272, 7425340, 14850680, 29701360]

約数ペア:

[(1, 29701360), (2, 14850680), (4, 7425340), (5, 5940272), (8, 3712670), (10, 2970136), (13, 2284720), (16, 1856335), (20, 1485068), (26, 1142360), (40, 742534), (52, 571180), (65, 456944), (80, 371267), (104, 285590), (130, 228472), (208, 142795), (260, 114236), (520, 57118), (1040, 28559)]