6430640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 15439488

約数和(自身を除く): 9008848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2593, 5186, 10372, 12965, 20744, 25930, 41488, 51860, 80383, 103720, 160766, 207440, 321532, 401915, 643064, 803830, 1286128, 1607660, 3215320, 6430640]

約数ペア:

[(1, 6430640), (2, 3215320), (4, 1607660), (5, 1286128), (8, 803830), (10, 643064), (16, 401915), (20, 321532), (31, 207440), (40, 160766), (62, 103720), (80, 80383), (124, 51860), (155, 41488), (248, 25930), (310, 20744), (496, 12965), (620, 10372), (1240, 5186), (2480, 2593)]