168716260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{541}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 367137792

約数和(自身を除く): 198421532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 503, 541, 620, 1006, 1082, 2012, 2164, 2515, 2705, 5030, 5410, 10060, 10820, 15593, 16771, 31186, 33542, 62372, 67084, 77965, 83855, 155930, 167710, 272123, 311860, 335420, 544246, 1088492, 1360615, 2721230, 5442460, 8435813, 16871626, 33743252, 42179065, 84358130, 168716260]

約数ペア:

[(1, 168716260), (2, 84358130), (4, 42179065), (5, 33743252), (10, 16871626), (20, 8435813), (31, 5442460), (62, 2721230), (124, 1360615), (155, 1088492), (310, 544246), (503, 335420), (541, 311860), (620, 272123), (1006, 167710), (1082, 155930), (2012, 83855), (2164, 77965), (2515, 67084), (2705, 62372), (5030, 33542), (5410, 31186), (10060, 16771), (10820, 15593)]