53296760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 132386400

約数和(自身を除く): 79089640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1361, 1780, 1958, 2722, 3560, 3916, 4895, 5444, 6805, 7832, 9790, 10888, 13610, 14971, 19580, 27220, 29942, 39160, 54440, 59884, 74855, 119768, 121129, 149710, 242258, 299420, 484516, 598840, 605645, 969032, 1211290, 1332419, 2422580, 2664838, 4845160, 5329676, 6662095, 10659352, 13324190, 26648380, 53296760]

約数ペア:

[(1, 53296760), (2, 26648380), (4, 13324190), (5, 10659352), (8, 6662095), (10, 5329676), (11, 4845160), (20, 2664838), (22, 2422580), (40, 1332419), (44, 1211290), (55, 969032), (88, 605645), (89, 598840), (110, 484516), (178, 299420), (220, 242258), (356, 149710), (440, 121129), (445, 119768), (712, 74855), (890, 59884), (979, 54440), (1361, 39160), (1780, 29942), (1958, 27220), (2722, 19580), (3560, 14971), (3916, 13610), (4895, 10888), (5444, 9790), (6805, 7832)]