5421280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 13233024

約数和(自身を除く): 7811744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1093, 1240, 2186, 2480, 4372, 4960, 5465, 8744, 10930, 17488, 21860, 33883, 34976, 43720, 67766, 87440, 135532, 169415, 174880, 271064, 338830, 542128, 677660, 1084256, 1355320, 2710640, 5421280]

約数ペア:

[(1, 5421280), (2, 2710640), (4, 1355320), (5, 1084256), (8, 677660), (10, 542128), (16, 338830), (20, 271064), (31, 174880), (32, 169415), (40, 135532), (62, 87440), (80, 67766), (124, 43720), (155, 34976), (160, 33883), (248, 21860), (310, 17488), (496, 10930), (620, 8744), (992, 5465), (1093, 4960), (1240, 4372), (2186, 2480)]