54981295240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{328129}}^1$

素因数の和:328270

約数の個数: 64

約数和(自身を含む): 127576944000

約数和(自身を除く): 72595648760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 1180, 1420, 2360, 2840, 4189, 8378, 16756, 20945, 33512, 41890, 83780, 167560, 328129, 656258, 1312516, 1640645, 2625032, 3281290, 6562580, 13125160, 19359611, 23297159, 38719222, 46594318, 77438444, 93188636, 96798055, 116485795, 154876888, 186377272, 193596110, 232971590, 387192220, 465943180, 774384440, 931886360, 1374532381, 2749064762, 5498129524, 6872661905, 10996259048, 13745323810, 27490647620, 54981295240]

約数ペア:

[(1, 54981295240), (2, 27490647620), (4, 13745323810), (5, 10996259048), (8, 6872661905), (10, 5498129524), (20, 2749064762), (40, 1374532381), (59, 931886360), (71, 774384440), (118, 465943180), (142, 387192220), (236, 232971590), (284, 193596110), (295, 186377272), (355, 154876888), (472, 116485795), (568, 96798055), (590, 93188636), (710, 77438444), (1180, 46594318), (1420, 38719222), (2360, 23297159), (2840, 19359611), (4189, 13125160), (8378, 6562580), (16756, 3281290), (20945, 2625032), (33512, 1640645), (41890, 1312516), (83780, 656258), (167560, 328129)]