13304399960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{91151}}^1$

素因数の和:91292

約数の個数: 64

約数和(自身を含む): 31009910400

約数和(自身を除く): 17705510440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 712, 820, 890, 1640, 1780, 3560, 3649, 7298, 14596, 18245, 29192, 36490, 72980, 91151, 145960, 182302, 364604, 455755, 729208, 911510, 1823020, 3646040, 3737191, 7474382, 8112439, 14948764, 16224878, 18685955, 29897528, 32449756, 37371910, 40562195, 64899512, 74743820, 81124390, 149487640, 162248780, 324497560, 332609999, 665219998, 1330439996, 1663049995, 2660879992, 3326099990, 6652199980, 13304399960]

約数ペア:

[(1, 13304399960), (2, 6652199980), (4, 3326099990), (5, 2660879992), (8, 1663049995), (10, 1330439996), (20, 665219998), (40, 332609999), (41, 324497560), (82, 162248780), (89, 149487640), (164, 81124390), (178, 74743820), (205, 64899512), (328, 40562195), (356, 37371910), (410, 32449756), (445, 29897528), (712, 18685955), (820, 16224878), (890, 14948764), (1640, 8112439), (1780, 7474382), (3560, 3737191), (3649, 3646040), (7298, 1823020), (14596, 911510), (18245, 729208), (29192, 455755), (36490, 364604), (72980, 182302), (91151, 145960)]