265804540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8182

約数の個数: 48

約数和(自身を含む): 587139840

約数和(自身を除く): 321335300

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8089, 8215, 16178, 16430, 32356, 32860, 40445, 80890, 161780, 250759, 428717, 501518, 857434, 1003036, 1253795, 1714868, 2143585, 2507590, 4287170, 5015180, 8574340, 13290227, 26580454, 53160908, 66451135, 132902270, 265804540]

約数ペア:

[(1, 265804540), (2, 132902270), (4, 66451135), (5, 53160908), (10, 26580454), (20, 13290227), (31, 8574340), (53, 5015180), (62, 4287170), (106, 2507590), (124, 2143585), (155, 1714868), (212, 1253795), (265, 1003036), (310, 857434), (530, 501518), (620, 428717), (1060, 250759), (1643, 161780), (3286, 80890), (6572, 40445), (8089, 32860), (8215, 32356), (16178, 16430)]