39241040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15867

約数の個数: 40

約数和(自身を含む): 94184448

約数和(自身を除く): 54943408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15823, 31646, 63292, 79115, 126584, 158230, 253168, 316460, 490513, 632920, 981026, 1265840, 1962052, 2452565, 3924104, 4905130, 7848208, 9810260, 19620520, 39241040]

約数ペア:

[(1, 39241040), (2, 19620520), (4, 9810260), (5, 7848208), (8, 4905130), (10, 3924104), (16, 2452565), (20, 1962052), (31, 1265840), (40, 981026), (62, 632920), (80, 490513), (124, 316460), (155, 253168), (248, 158230), (310, 126584), (496, 79115), (620, 63292), (1240, 31646), (2480, 15823)]