5320840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 14146560

約数和(自身を除く): 8825720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 613, 620, 868, 1085, 1226, 1240, 1736, 2170, 2452, 3065, 4291, 4340, 4904, 6130, 8582, 8680, 12260, 17164, 19003, 21455, 24520, 34328, 38006, 42910, 76012, 85820, 95015, 133021, 152024, 171640, 190030, 266042, 380060, 532084, 665105, 760120, 1064168, 1330210, 2660420, 5320840]

約数ペア:

[(1, 5320840), (2, 2660420), (4, 1330210), (5, 1064168), (7, 760120), (8, 665105), (10, 532084), (14, 380060), (20, 266042), (28, 190030), (31, 171640), (35, 152024), (40, 133021), (56, 95015), (62, 85820), (70, 76012), (124, 42910), (140, 38006), (155, 34328), (217, 24520), (248, 21455), (280, 19003), (310, 17164), (434, 12260), (613, 8680), (620, 8582), (868, 6130), (1085, 4904), (1226, 4340), (1240, 4291), (1736, 3065), (2170, 2452)]