264623440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106703}}^1$

素因数の和:106747

約数の個数: 40

約数和(自身を含む): 635102208

約数和(自身を除く): 370478768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 106703, 213406, 426812, 533515, 853624, 1067030, 1707248, 2134060, 3307793, 4268120, 6615586, 8536240, 13231172, 16538965, 26462344, 33077930, 52924688, 66155860, 132311720, 264623440]

約数ペア:

[(1, 264623440), (2, 132311720), (4, 66155860), (5, 52924688), (8, 33077930), (10, 26462344), (16, 16538965), (20, 13231172), (31, 8536240), (40, 6615586), (62, 4268120), (80, 3307793), (124, 2134060), (155, 1707248), (248, 1067030), (310, 853624), (496, 533515), (620, 426812), (1240, 213406), (2480, 106703)]